<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="Wraps a type implementing `fmt::Debug` as a `Value` that can be recorded using its `Debug` implementation."><metaname="keywords"content="rust, rustlang, rust-lang, debug"><title>tracing_core::field::debug - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `debug` fn in crate `tracing_core`."><metaname="keywords"content="rust, rustlang, rust-lang, debug"><title>tracing_core::field::debug - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc fn"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><divclass="sidebar-elems"><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><divid="sidebar-vars"data-name="debug"data-ty="fn"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Function <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="fn"href="">debug</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#264-269"title="goto source code">[src]</a></span></h1><preclass="rust fn">pub fn debug<T>(t: T) -><aclass="struct"href="../../tracing_core/field/struct.DebugValue.html"title="struct tracing_core::field::DebugValue">DebugValue</a><T><spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a>, </span></pre><divclass="docblock"><p>Wraps a type implementing <code>fmt::Debug</code> as a <code>Value</code> that can be
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc fn"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><divclass="sidebar-elems"><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><script>window.sidebarCurrent={name:"debug",ty:"fn",relpath:""};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#264-269"title="goto source code">[src]</a></span><spanclass="in-band">Function <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="fn"href="">debug</a></span></h1><preclass="rust fn">pub fn debug<T>(t: T) -><aclass="struct"href="../../tracing_core/field/struct.DebugValue.html"title="struct tracing_core::field::DebugValue">DebugValue</a><T><spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a>, </span></pre><divclass="docblock"><p>Wraps a type implementing <code>fmt::Debug</code> as a <code>Value</code> that can be
recorded using its <code>Debug</code> implementation.</p>
<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="Wraps a type implementing `fmt::Display` as a `Value` that can be recorded using its `Display` implementation."><metaname="keywords"content="rust, rustlang, rust-lang, display"><title>tracing_core::field::display - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `display` fn in crate `tracing_core`."><metaname="keywords"content="rust, rustlang, rust-lang, display"><title>tracing_core::field::display - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc fn"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><divclass="sidebar-elems"><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><divid="sidebar-vars"data-name="display"data-ty="fn"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Function <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="fn"href="">display</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#255-260"title="goto source code">[src]</a></span></h1><preclass="rust fn">pub fn display<T>(t: T) -><aclass="struct"href="../../tracing_core/field/struct.DisplayValue.html"title="struct tracing_core::field::DisplayValue">DisplayValue</a><T><spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a>, </span></pre><divclass="docblock"><p>Wraps a type implementing <code>fmt::Display</code> as a <code>Value</code> that can be
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc fn"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><divclass="sidebar-elems"><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><script>window.sidebarCurrent={name:"display",ty:"fn",relpath:""};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#255-260"title="goto source code">[src]</a></span><spanclass="in-band">Function <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="fn"href="">display</a></span></h1><preclass="rust fn">pub fn display<T>(t: T) -><aclass="struct"href="../../tracing_core/field/struct.DisplayValue.html"title="struct tracing_core::field::DisplayValue">DisplayValue</a><T><spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a>, </span></pre><divclass="docblock"><p>Wraps a type implementing <code>fmt::Display</code> as a <code>Value</code> that can be
recorded using its <code>Display</code> implementation.</p>
<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `field` mod in crate `tracing_core`."><metaname="keywords"content="rust, rustlang, rust-lang, field"><title>tracing_core::field - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Module field</p><divclass="sidebar-elems"><divclass="block items"><ul><li><ahref="#structs">Structs</a></li><li><ahref="#traits">Traits</a></li><li><ahref="#functions">Functions</a></li></ul></div><pclass="location"><ahref="../index.html">tracing_core</a></p><divid="sidebar-vars"data-name="field"data-ty="mod"data-relpath="../"></div><scriptdefersrc="../sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Module <ahref="../index.html">tracing_core</a>::<wbr><aclass="mod"href="">field</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#1-980"title="goto source code">[src]</a></span></h1><divclass="docblock"><p>Span and <code>Event</code> key-value data.</p>
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Module field</p><divclass="sidebar-elems"><divclass="block items"><ul><li><ahref="#structs">Structs</a></li><li><ahref="#traits">Traits</a></li><li><ahref="#functions">Functions</a></li></ul></div><pclass="location"><ahref="../index.html">tracing_core</a></p><script>window.sidebarCurrent={name:"field",ty:"mod",relpath:"../"};</script><scriptdefersrc="../sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#1-980"title="goto source code">[src]</a></span><spanclass="in-band">Module <ahref="../index.html">tracing_core</a>::<wbr><aclass="mod"href="">field</a></span></h1><divclass="docblock"><p>Span and <code>Event</code> key-value data.</p>
<p>Spans and events may be annotated with key-value data, referred to as known
as <em>fields</em>. These fields consist of a mapping from a key (corresponding to
a <code>&str</code> but represented internally as an array index) to a <ahref="trait.Value.html"><code>Value</code></a>.</p>
<h1id="values-and-subscribers"class="section-header"><ahref="#values-and-subscribers"><code>Value</code>s and <code>Subscriber</code>s</a></h1>
<p><code>Subscriber</code>s consume <code>Value</code>s as fields attached to <ahref="../span/">span</a>s or <ahref="../event/struct.Event.html"><code>Event</code></a>s.
The set of field keys on a given span or is defined on its <ahref="../metadata/struct.Metadata.html"><code>Metadata</code></a>.
When a span is created, it provides <ahref="../span/struct.Attributes.html"><code>Attributes</code></a> to the <code>Subscriber</code>’s
When a span is created, it provides <ahref="../span/struct.Attributes.html"><code>Attributes</code></a> to the <code>Subscriber</code>'s
<ahref="../subscriber/trait.Subscriber.html#method.new_span"><code>new_span</code></a> method, containing any fields whose values were provided when
the span was created; and may call the <code>Subscriber</code>’s <ahref="../span/struct.Record.html"><code>record</code></a> method
the span was created; and may call the <code>Subscriber</code>'s <ahref="../span/struct.Record.html"><code>record</code></a> method
with additional <ahref="../span/struct.Record.html"><code>Record</code></a>s if values are added for more of its fields.
Similarly, the <ahref="../event/struct.Event.html"><code>Event</code></a> type passed to the subscriber’s <ahref="../event/struct.Event.html"><code>event</code></a> method
Similarly, the <ahref="../event/struct.Event.html"><code>Event</code></a> type passed to the subscriber's <ahref="../event/struct.Event.html"><code>event</code></a> method
will contain any fields attached to each event.</p>
<p><code>tracing</code> represents values as either one of a set of Rust primitives
(<code>i64</code>, <code>u64</code>, <code>bool</code>, and <code>&str</code>) or using a <code>fmt::Display</code> or <code>fmt::Debug</code>
@@ -28,7 +28,7 @@ rather than printing them.</p>
<table><trclass="module-item"><td><aclass="struct"href="struct.DebugValue.html"title="tracing_core::field::DebugValue struct">DebugValue</a></td><tdclass="docblock-short"><p>A <code>Value</code> which serializes as a string using <code>fmt::Debug</code>.</p>
</td></tr><trclass="module-item"><td><aclass="struct"href="struct.DisplayValue.html"title="tracing_core::field::DisplayValue struct">DisplayValue</a></td><tdclass="docblock-short"><p>A <code>Value</code> which serializes using <code>fmt::Display</code>.</p>
</td></tr><trclass="module-item"><td><aclass="struct"href="struct.Field.html"title="tracing_core::field::Field struct">Field</a></td><tdclass="docblock-short"><p>An opaque key allowing <em>O</em>(1) access to a field in a <code>Span</code>’s key-value
</td></tr><trclass="module-item"><td><aclass="struct"href="struct.Field.html"title="tracing_core::field::Field struct">Field</a></td><tdclass="docblock-short"><p>An opaque key allowing <em>O</em>(1) access to a field in a <code>Span</code>'s key-value
data.</p>
</td></tr><trclass="module-item"><td><aclass="struct"href="struct.FieldSet.html"title="tracing_core::field::FieldSet struct">FieldSet</a></td><tdclass="docblock-short"><p>Describes the fields present on a span.</p>
</td></tr><trclass="module-item"><td><aclass="struct"href="struct.Iter.html"title="tracing_core::field::Iter struct">Iter</a></td><tdclass="docblock-short"><p>An iterator over a set of fields.</p>
@@ -41,5 +41,4 @@ data.</p>
recorded using its <code>Debug</code> implementation.</p>
</td></tr><trclass="module-item"><td><aclass="fn"href="fn.display.html"title="tracing_core::field::display fn">display</a></td><tdclass="docblock-short"><p>Wraps a type implementing <code>fmt::Display</code> as a <code>Value</code> that can be
recorded using its <code>Display</code> implementation.</p>
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<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Struct Empty</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#trait-implementations">Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-Debug">Debug</a><ahref="#impl-Eq">Eq</a><ahref="#impl-PartialEq%3CEmpty%3E">PartialEq<Empty></a><ahref="#impl-StructuralEq">StructuralEq</a><ahref="#impl-StructuralPartialEq">StructuralPartialEq</a><ahref="#impl-Value">Value</a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">RefUnwindSafe</a><ahref="#impl-Send">Send</a><ahref="#impl-Sync">Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><divid="sidebar-vars"data-name="Empty"data-ty="struct"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Struct Empty</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#trait-implementations">Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-Debug">Debug</a><ahref="#impl-Eq">Eq</a><ahref="#impl-PartialEq%3CEmpty%3E">PartialEq<Empty></a><ahref="#impl-StructuralEq">StructuralEq</a><ahref="#impl-StructuralPartialEq">StructuralPartialEq</a><ahref="#impl-Value">Value</a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">RefUnwindSafe</a><ahref="#impl-Send">Send</a><ahref="#impl-Sync">Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><script>window.sidebarCurrent={name:"Empty",ty:"struct",relpath:""};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<p>This can be used to indicate that the value of a field is not currently
present but will be recorded later.</p>
<p>When a field’s value is <code>Empty</code>. it will not be recorded.</p>
<p>When a field's value is <code>Empty</code>. it will not be recorded.</p>
</div><h2id="trait-implementations"class="small-section-header">Trait Implementations<ahref="#trait-implementations"class="anchor"></a></h2><divid="trait-implementations-list"><h3id="impl-Debug"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Debug"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.fmt"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3id="impl-Eq"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html"title="trait core::cmp::Eq">Eq</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Eq"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-PartialEq%3CEmpty%3E"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a>> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-PartialEq%3CEmpty%3E"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.eq"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq"class="fnname">eq</a>(&self, other: &<aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>. <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4id="method.ne"class="method hidden"><code><spanclass="docblock attributes">#[must_use]</span>pub fn <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne"class="fnname">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Rhs) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div><h4id="method.ne"class="method hidden"><code><spanclass="docblock attributes">#[must_use]</span>pub fn <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne"class="fnname">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Rhs) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#209-211"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3id="impl-StructuralEq"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.StructuralEq.html"title="trait core::marker::StructuralEq">StructuralEq</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-StructuralEq"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-StructuralPartialEq"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.StructuralPartialEq.html"title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-StructuralPartialEq"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#72"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Value"class="impl"><codeclass="in-band">impl <aclass="trait"href="../../tracing_core/field/trait.Value.html"title="trait tracing_core::field::Value">Value</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Value"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#524-527"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.record"class="method hidden"><code>fn <ahref="../../tracing_core/field/trait.Value.html#tymethod.record"class="fnname">record</a>(&self, _: &<aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a>, _: &mut dyn <aclass="trait"href="../../tracing_core/field/trait.Visit.html"title="trait tracing_core::field::Visit">Visit</a>)</code><aclass="srclink"href="../../src/tracing_core/field.rs.html#526"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Visits this value with the given <code>Visitor</code>.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Send"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Sync"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Unpin"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-UnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#207-211"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#215"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-549"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#546"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#534-541"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#538"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#582-591"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#568-577"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Send"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Sync"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-Unpin"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Empty.html"title="struct tracing_core::field::Empty">Empty</a></code><ahref="#impl-UnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210-214"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211-213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217-221"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#552-556"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-555"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-548"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-547"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589-598"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#595-597"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#575-584"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#581-583"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="An opaque key allowing O(1) access to a field in a `Span`’s key-value data."><metaname="keywords"content="rust, rustlang, rust-lang, Field"><title>tracing_core::field::Field - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
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<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Struct Field</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#implementations">Methods</a><divclass="sidebar-links"><ahref="#method.callsite">callsite</a><ahref="#method.name">name</a></div><aclass="sidebar-title"href="#trait-implementations">Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-AsRef%3Cstr%3E">AsRef<str></a><ahref="#impl-Clone">Clone</a><ahref="#impl-Debug">Debug</a><ahref="#impl-Display">Display</a><ahref="#impl-Eq">Eq</a><ahref="#impl-Hash">Hash</a><ahref="#impl-PartialEq%3CField%3E">PartialEq<Field></a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">!RefUnwindSafe</a><ahref="#impl-Send">Send</a><ahref="#impl-Sync">Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">!UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-ToOwned">ToOwned</a><ahref="#impl-ToString">ToString</a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><divid="sidebar-vars"data-name="Field"data-ty="struct"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">Field</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#61-64"title="goto source code">[src]</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct Field { /* fields omitted */ }</pre></div><divclass="docblock"><p>An opaque key allowing <em>O</em>(1) access to a field in a <code>Span</code>’s key-value
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Struct Field</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#implementations">Methods</a><divclass="sidebar-links"><ahref="#method.callsite">callsite</a><ahref="#method.name">name</a></div><aclass="sidebar-title"href="#trait-implementations">Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-AsRef%3Cstr%3E">AsRef<str></a><ahref="#impl-Clone">Clone</a><ahref="#impl-Debug">Debug</a><ahref="#impl-Display">Display</a><ahref="#impl-Eq">Eq</a><ahref="#impl-Hash">Hash</a><ahref="#impl-PartialEq%3CField%3E">PartialEq<Field></a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">!RefUnwindSafe</a><ahref="#impl-Send">Send</a><ahref="#impl-Sync">Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">!UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-ToOwned">ToOwned</a><ahref="#impl-ToString">ToString</a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><script>window.sidebarCurrent={name:"Field",ty:"struct",relpath:""};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#61-64"title="goto source code">[src]</a></span><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">Field</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct Field { /* fields omitted */ }</pre></div><divclass="docblock"><p>An opaque key allowing <em>O</em>(1) access to a field in a <code>Span</code>'s key-value
data.</p>
<p>As keys are defined by the <em>metadata</em> of a span, rather than by an
individual instance of a span, a key may be used to access the same field
@@ -13,27 +13,26 @@ which defines this field.</p>
</div><h4id="method.name"class="method"><code>pub fn <ahref="#method.name"class="fnname">name</a>(&self) ->&'static <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#543-545"title="goto source code">[src]</a></h4><divclass="docblock"><p>Returns a string representing the name of the field.</p>
</div></div><h2id="trait-implementations"class="small-section-header">Trait Implementations<ahref="#trait-implementations"class="anchor"></a></h2><divid="trait-implementations-list"><h3id="impl-AsRef%3Cstr%3E"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html"title="trait core::convert::AsRef">AsRef</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-AsRef%3Cstr%3E"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#554-558"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.as_ref"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html#tymethod.as_ref"class="fnname">as_ref</a>(&self) ->&<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#555-557"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Clone"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Clone"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#578-588"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.clone"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone"class="fnname">clone</a>(&self) -> Self</code><aclass="srclink"href="../../src/tracing_core/field.rs.html#579-587"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns a copy of the value. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4id="method.clone_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from"class="fnname">clone_from</a>(&mut self, source: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#128"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs copy-assignment from <code>source</code>. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div><h4id="method.clone_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from"class="fnname">clone_from</a>(&mut self, source: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#128-130"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs copy-assignment from <code>source</code>. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3id="impl-Debug"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Debug"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#60"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.fmt"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#60"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3id="impl-Display"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Display"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#548-552"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.fmt-1"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#549-551"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html#tymethod.fmt">Read more</a></p>
</div></div><h3id="impl-Eq"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html"title="trait core::cmp::Eq">Eq</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Eq"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#566"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Hash"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html"title="trait core::hash::Hash">Hash</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Hash"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#568-576"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.hash"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#tymethod.hash"class="fnname">hash</a><H>(&self, state: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>H) <spanclass="where fmt-newline">where<br> H: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html"title="trait core::hash::Hasher">Hasher</a>, </span></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#569-575"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Feeds this value into the given <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html"title="Hasher"><code>Hasher</code></a>. <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
</div><h4id="method.hash_slice"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice"class="fnname">hash_slice</a><H>(data: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[Self]</a>, state: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>H) <spanclass="where fmt-newline">where<br> H: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html"title="trait core::hash::Hasher">Hasher</a>, </span></code><spanclass="since"title="Stable since Rust version 1.3.0">1.3.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/hash/mod.rs.html#184-186"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Feeds a slice of this type into the given <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html"title="Hasher"><code>Hasher</code></a>. <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div><h4id="method.hash_slice"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice"class="fnname">hash_slice</a><H>(data: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[Self]</a>, state: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>H) <spanclass="where fmt-newline">where<br> H: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html"title="trait core::hash::Hasher">Hasher</a>, </span></code><spanclass="since"title="Stable since Rust version 1.3.0">1.3.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/hash/mod.rs.html#184-191"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Feeds a slice of this type into the given <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html"title="Hasher"><code>Hasher</code></a>. <ahref="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div><h3id="impl-PartialEq%3CField%3E"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a>> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-PartialEq%3CField%3E"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#560-564"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.eq"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq"class="fnname">eq</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#561-563"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>. <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4id="method.ne"class="method hidden"><code><spanclass="docblock attributes">#[must_use]</span>pub fn <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne"class="fnname">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Rhs) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Send"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Sync"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Unpin"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-UnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#207-211"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#215"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-549"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#546"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#534-541"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#538"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToOwned"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><ahref="#impl-ToOwned"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#81-93"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Owned"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned"class="type">Owned</a> = T</code></h4><divclass='docblock'><p>The resulting type after obtaining ownership.</p>
</div><h4id="method.to_owned"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned"class="fnname">to_owned</a>(&self) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#86"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div><h4id="method.clone_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into"class="fnname">clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#90"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code> <ahref="https://github.com/tokio-rs/tracing/issues/41263">#41263</a>)</summary><p>recently added</p>
</div><h4id="method.ne"class="method hidden"><code><spanclass="docblock attributes">#[must_use]</span>pub fn <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne"class="fnname">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Rhs) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#209-211"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Send"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Sync"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-Unpin"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code><ahref="#impl-UnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210-214"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211-213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217-221"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#552-556"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-555"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-548"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-547"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToOwned"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><ahref="#impl-ToOwned"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#80-92"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Owned"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned"class="type">Owned</a> = T</code></h4><divclass='docblock'><p>The resulting type after obtaining ownership.</p>
</div><h4id="method.to_owned"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned"class="fnname">to_owned</a>(&self) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#85-87"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div><h4id="method.clone_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into"class="fnname">clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89-91"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code> <ahref="https://github.com/tokio-rs/tracing/issues/41263">#41263</a>)</summary><p>recently added</p>
</details></div></div><divclass='docblock hidden'><p>Uses borrowed data to replace owned data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></div><h3id="impl-ToString"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html"title="trait alloc::string::ToString">ToString</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-ToString"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2205-2218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.to_string"class="method hidden"><code>pub default fn <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string"class="fnname">to_string</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2211"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts the given value to a <code>String</code>. <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#582-591"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#568-577"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToString"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html"title="trait alloc::string::ToString">ToString</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-ToString"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2194-2207"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.to_string"class="method hidden"><code>pub default fn <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string"class="fnname">to_string</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2200-2206"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts the given value to a <code>String</code>. <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589-598"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#595-597"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#575-584"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#581-583"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
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<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `FieldSet` struct in crate `tracing_core`."><metaname="keywords"content="rust, rustlang, rust-lang, FieldSet"><title>tracing_core::field::FieldSet - Rust</title><linkrel="stylesheet"type="text/css"href="../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../storage.js"></script><noscript><linkrel="stylesheet"href="../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../favicon.svg">
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<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">FieldSet</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#76-81"title="goto source code">[src]</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct FieldSet { /* fields omitted */ }</pre></div><divclass="docblock"><p>Describes the fields present on a span.</p>
<linkrel="alternate icon"type="image/png"href="../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../tracing_core/index.html'><divclass='logo-container'><imgsrc='https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png'alt='logo'></div></a><pclass="location">Struct FieldSet</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#implementations">Methods</a><divclass="sidebar-links"><ahref="#method.contains">contains</a><ahref="#method.field">field</a><ahref="#method.is_empty">is_empty</a><ahref="#method.iter">iter</a><ahref="#method.len">len</a><ahref="#method.new">new</a></div><aclass="sidebar-title"href="#trait-implementations">Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-Debug">Debug</a><ahref="#impl-Display">Display</a><ahref="#impl-IntoIterator">IntoIterator</a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">!RefUnwindSafe</a><ahref="#impl-Send">Send</a><ahref="#impl-Sync">Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">!UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-ToString">ToString</a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass="location"><ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a></p><script>window.sidebarCurrent={name:"FieldSet",ty:"struct",relpath:""};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"><imgsrc="../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><scriptsrc="../../theme.js"></script><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"class="help-button">?</button>
<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#76-81"title="goto source code">[src]</a></span><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">FieldSet</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct FieldSet { /* fields omitted */ }</pre></div><divclass="docblock"><p>Describes the fields present on a span.</p>
</div><h2id="implementations"class="small-section-header">Implementations<ahref="#implementations"class="anchor"></a></h2><h3id="impl"class="impl"><codeclass="in-band">impl <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#592-680"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.new"class="method"><code>pub const fn <ahref="#method.new"class="fnname">new</a>(names: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&'static [</a>&'static <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>, callsite: <aclass="struct"href="../../tracing_core/callsite/struct.Identifier.html"title="struct tracing_core::callsite::Identifier">Identifier</a>) -> Self</code><aclass="srclink"href="../../src/tracing_core/field.rs.html#594-596"title="goto source code">[src]</a></h4><divclass="docblock"><p>Constructs a new <code>FieldSet</code> with the given array of field names and callsite.</p>
</div><h4id="method.field"class="method"><code>pub fn <ahref="#method.field"class="fnname">field</a><Q: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>>(&self, name: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Q) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a>><spanclass="where fmt-newline">where<br> Q: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>, </span></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#610-622"title="goto source code">[src]</a></h4><divclass="docblock"><p>Returns the <ahref="../struct.Field.html"><code>Field</code></a> named <code>name</code>, or <code>None</code> if no such field exists.</p>
</div><h4id="method.contains"class="method"><code>pub fn <ahref="#method.contains"class="fnname">contains</a>(&self, field: &<aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#638-640"title="goto source code">[src]</a></h4><divclass="docblock"><p>Returns <code>true</code> if <code>self</code> contains the given <code>field</code>.</p>
@@ -24,15 +24,14 @@ of those callsites are not equivalent.
</div></div><h3id="impl-IntoIterator"class="impl"><codeclass="in-band">impl<'a><aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for &'a <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-IntoIterator"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#682-689"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.IntoIter"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"class="type">IntoIter</a> = <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code></h4><divclass='docblock'><p>Which kind of iterator are we turning this into?</p>
</div><h4id="associatedtype.Item"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"class="type">Item</a> = <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code></h4><divclass='docblock'><p>The type of the elements being iterated over.</p>
</div><h4id="method.into_iter"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter"class="fnname">into_iter</a>(self) -> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#686-688"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator from a value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-Send"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-Sync"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-Unpin"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-UnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#207-211"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#215"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-549"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#546"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#534-541"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#538"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToString"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html"title="trait alloc::string::ToString">ToString</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-ToString"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2205-2218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.to_string"class="method hidden"><code>pub default fn <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string"class="fnname">to_string</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2211"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts the given value to a <code>String</code>. <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#582-591"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#568-577"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-Send"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-Sync"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-Unpin"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.FieldSet.html"title="struct tracing_core::field::FieldSet">FieldSet</a></code><ahref="#impl-UnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210-214"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211-213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217-221"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#552-556"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-555"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-548"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-547"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToString"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html"title="trait alloc::string::ToString">ToString</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-ToString"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2194-2207"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.to_string"class="method hidden"><code>pub default fn <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string"class="fnname">to_string</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2200-2206"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts the given value to a <code>String</code>. <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589-598"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#595-597"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#575-584"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#581-583"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
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<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">Iter</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#91-94"title="goto source code">[src]</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct Iter { /* fields omitted */ }</pre></div><divclass="docblock"><p>An iterator over a set of fields.</p>
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<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#91-94"title="goto source code">[src]</a></span><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">Iter</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct Iter { /* fields omitted */ }</pre></div><divclass="docblock"><p>An iterator over a set of fields.</p>
</div><h2id="trait-implementations"class="small-section-header">Trait Implementations<ahref="#trait-implementations"class="anchor"></a></h2><divid="trait-implementations-list"><h3id="impl-Debug"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Debug"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#90"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.fmt"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#90"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3id="impl-Iterator"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Iterator"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#710-722"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Item"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"class="type">Item</a> = <aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a></code></h4><divclass='docblock'><p>The type of the elements being iterated over.</p>
</div><h4id="method.next"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#tymethod.next"class="fnname">next</a>(&mut self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="struct"href="../../tracing_core/struct.Field.html"title="struct tracing_core::Field">Field</a>></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#712-721"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Advances the iterator and returns the next value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#tymethod.next">Read more</a></p>
</div><h4id="method.size_hint"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.size_hint"class="fnname">size_hint</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#204"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the bounds on the remaining length of the iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.size_hint">Read more</a></p>
</div><h4id="method.count"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.count"class="fnname">count</a>(self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#241-243"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Consumes the iterator, counting the number of iterations and returning it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.count">Read more</a></p>
</div><h4id="method.last"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.last"class="fnname">last</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#271-273"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Consumes the iterator, returning the last element. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.last">Read more</a></p>
</div><h4id="method.advance_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.advance_by"class="fnname">advance_by</a>(&mut self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#314"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_advance_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/77404">#77404</a>)</summary><p>recently added</p>
</div><h4id="method.size_hint"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.size_hint"class="fnname">size_hint</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#204-206"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the bounds on the remaining length of the iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.size_hint">Read more</a></p>
</div><h4id="method.count"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.count"class="fnname">count</a>(self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#243-254"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Consumes the iterator, counting the number of iterations and returning it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.count">Read more</a></p>
</div><h4id="method.last"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.last"class="fnname">last</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#275-285"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Consumes the iterator, returning the last element. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.last">Read more</a></p>
</div><h4id="method.advance_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.advance_by"class="fnname">advance_by</a>(&mut self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#318-323"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_advance_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/77404">#77404</a>)</summary><p>recently added</p>
</details></div></div><divclass='docblock hidden'><p>Advances the iterator by <code>n</code> elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.advance_by">Read more</a></p>
</div><h4id="method.nth"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.nth"class="fnname">nth</a>(&mut self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#362"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the <code>n</code>th element of the iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.nth">Read more</a></p>
</div><h4id="method.step_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.step_by"class="fnname">step_by</a>(self, step: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/step_by/struct.StepBy.html"title="struct core::iter::adapters::step_by::StepBy">StepBy</a><Self></code><spanclass="since"title="Stable since Rust version 1.28.0">1.28.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#413-415"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator starting at the same point, but stepping by
</div><h4id="method.nth"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.nth"class="fnname">nth</a>(&mut self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#366-369"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the <code>n</code>th element of the iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.nth">Read more</a></p>
</div><h4id="method.step_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.step_by"class="fnname">step_by</a>(self, step: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/step_by/struct.StepBy.html"title="struct core::iter::adapters::step_by::StepBy">StepBy</a><Self></code><spanclass="since"title="Stable since Rust version 1.28.0">1.28.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#417-422"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator starting at the same point, but stepping by
the given amount at each iteration. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.step_by">Read more</a></p>
</div><h4id="method.chain"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.chain"class="fnname">chain</a><U>(self, other: U) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/chain/struct.Chain.html"title="struct core::iter::adapters::chain::Chain">Chain</a><Self, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a>><spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#484-487"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Takes two iterators and creates a new iterator over both in sequence. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.chain">Read more</a></p>
</div><h4id="method.zip"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.zip"class="fnname">zip</a><U>(self, other: U) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/zip/struct.Zip.html"title="struct core::iter::adapters::zip::Zip">Zip</a><Self, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a>><spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#560-563"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>‘Zips up’ two iterators into a single iterator of pairs. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.zip">Read more</a></p>
</div><h4id="method.intersperse"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.intersperse"class="fnname">intersperse</a>(self, separator: Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/intersperse/struct.Intersperse.html"title="struct core::iter::adapters::intersperse::Intersperse">Intersperse</a><Self><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>:<aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#602-605"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_intersperse</code> <ahref="https://github.com/tokio-rs/tracing/issues/79524">#79524</a>)</summary><p>recently added</p>
</details></div></div><divclass='docblock hidden'><p>Creates a new iterator which places a copy of <code>separator</code> between adjacent
items of the original iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.intersperse">Read more</a></p>
</div><h4id="method.intersperse_with"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.intersperse_with"class="fnname">intersperse_with</a><G>(self, separator: G) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/intersperse/struct.IntersperseWith.html"title="struct core::iter::adapters::intersperse::IntersperseWith">IntersperseWith</a><Self, G><spanclass="where fmt-newline">where<br> G: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>() -> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#660-663"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_intersperse</code> <ahref="https://github.com/tokio-rs/tracing/issues/79524">#79524</a>)</summary><p>recently added</p>
</details></div></div><divclass='docblock hidden'><p>Creates a new iterator which places an item generated by <code>separator</code>
between adjacent items of the original iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.intersperse_with">Read more</a></p>
</div><h4id="method.map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.map"class="fnname">map</a><B, F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/map/struct.Map.html"title="struct core::iter::adapters::map::Map">Map</a><Self, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#719-722"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Takes a closure and creates an iterator which calls that closure on each
</div><h4id="method.chain"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.chain"class="fnname">chain</a><U>(self, other: U) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/chain/struct.Chain.html"title="struct core::iter::adapters::chain::Chain">Chain</a><Self, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a>><spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#488-494"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Takes two iterators and creates a new iterator over both in sequence. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.chain">Read more</a></p>
</div><h4id="method.zip"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.zip"class="fnname">zip</a><U>(self, other: U) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/zip/struct.Zip.html"title="struct core::iter::adapters::zip::Zip">Zip</a><Self, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a>><spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#564-570"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>'Zips up' two iterators into a single iterator of pairs. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.zip">Read more</a></p>
</div><h4id="method.map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.map"class="fnname">map</a><B, F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/map/struct.Map.html"title="struct core::iter::adapters::map::Map">Map</a><Self, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#623-629"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Takes a closure and creates an iterator which calls that closure on each
</div><h4id="method.for_each"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.for_each"class="fnname">for_each</a><F>(self, f: F) <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>), </span></code><spanclass="since"title="Stable since Rust version 1.21.0">1.21.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#764-767"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Calls a closure on each element of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.for_each">Read more</a></p>
</div><h4id="method.filter"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter"class="fnname">filter</a><P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/filter/struct.Filter.html"title="struct core::iter::adapters::filter::Filter">Filter</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#839-842"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which uses a closure to determine if an element
</div><h4id="method.for_each"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.for_each"class="fnname">for_each</a><F>(self, f: F) <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>), </span></code><spanclass="since"title="Stable since Rust version 1.21.0">1.21.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#668-679"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Calls a closure on each element of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.for_each">Read more</a></p>
</div><h4id="method.filter"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter"class="fnname">filter</a><P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/filter/struct.Filter.html"title="struct core::iter::adapters::filter::Filter">Filter</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#743-749"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which uses a closure to determine if an element
should be yielded. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter">Read more</a></p>
</div><h4id="method.filter_map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter_map"class="fnname">filter_map</a><B, F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/filter_map/struct.FilterMap.html"title="struct core::iter::adapters::filter_map::FilterMap">FilterMap</a><Self, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#884-887"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that both filters and maps. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter_map">Read more</a></p>
</div><h4id="method.enumerate"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.enumerate"class="fnname">enumerate</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/enumerate/struct.Enumerate.html"title="struct core::iter::adapters::enumerate::Enumerate">Enumerate</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#931-933"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which gives the current iteration count as well as
</div><h4id="method.filter_map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter_map"class="fnname">filter_map</a><B, F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/filter_map/struct.FilterMap.html"title="struct core::iter::adapters::filter_map::FilterMap">FilterMap</a><Self, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#790-796"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that both filters and maps. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.filter_map">Read more</a></p>
</div><h4id="method.enumerate"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.enumerate"class="fnname">enumerate</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/enumerate/struct.Enumerate.html"title="struct core::iter::adapters::enumerate::Enumerate">Enumerate</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#838-843"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which gives the current iteration count as well as
the next value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.enumerate">Read more</a></p>
</div><h4id="method.peekable"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.peekable"class="fnname">peekable</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/peekable/struct.Peekable.html"title="struct core::iter::adapters::peekable::Peekable">Peekable</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#980-982"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which can use <ahref="https://doc.rust-lang.org/nightly/core/iter/adapters/peekable/struct.Peekable.html#method.peek"><code>peek</code></a> to look at the next element of
</div><h4id="method.peekable"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.peekable"class="fnname">peekable</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/peekable/struct.Peekable.html"title="struct core::iter::adapters::peekable::Peekable">Peekable</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#887-892"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which can use <ahref="https://doc.rust-lang.org/nightly/core/iter/adapters/peekable/struct.Peekable.html#method.peek"><code>peek</code></a> to look at the next element of
the iterator without consuming it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.peekable">Read more</a></p>
</div><h4id="method.skip_while"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip_while"class="fnname">skip_while</a><P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/skip_while/struct.SkipWhile.html"title="struct core::iter::adapters::skip_while::SkipWhile">SkipWhile</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1044-1047"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip"><code>skip</code></a>s elements based on a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip_while">Read more</a></p>
</div><h4id="method.take_while"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take_while"class="fnname">take_while</a><P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/take_while/struct.TakeWhile.html"title="struct core::iter::adapters::take_while::TakeWhile">TakeWhile</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1125-1128"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that yields elements based on a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take_while">Read more</a></p>
</div><h4id="method.map_while"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.map_while"class="fnname">map_while</a><B, P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/map_while/struct.MapWhile.html"title="struct core::iter::adapters::map_while::MapWhile">MapWhile</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1220-1223"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_map_while</code> <ahref="https://github.com/tokio-rs/tracing/issues/68537">#68537</a>)</summary><p>recently added</p>
</div><h4id="method.skip_while"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip_while"class="fnname">skip_while</a><P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/skip_while/struct.SkipWhile.html"title="struct core::iter::adapters::skip_while::SkipWhile">SkipWhile</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#951-957"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip"><code>skip</code></a>s elements based on a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip_while">Read more</a></p>
</div><h4id="method.take_while"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take_while"class="fnname">take_while</a><P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/take_while/struct.TakeWhile.html"title="struct core::iter::adapters::take_while::TakeWhile">TakeWhile</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1032-1038"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that yields elements based on a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take_while">Read more</a></p>
</div><h4id="method.map_while"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.map_while"class="fnname">map_while</a><B, P>(self, predicate: P) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/map_while/struct.MapWhile.html"title="struct core::iter::adapters::map_while::MapWhile">MapWhile</a><Self, P><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1127-1133"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_map_while</code> <ahref="https://github.com/tokio-rs/tracing/issues/68537">#68537</a>)</summary><p>recently added</p>
</details></div></div><divclass='docblock hidden'><p>Creates an iterator that both yields elements based on a predicate and maps. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.map_while">Read more</a></p>
</div><h4id="method.skip"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip"class="fnname">skip</a>(self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/skip/struct.Skip.html"title="struct core::iter::adapters::skip::Skip">Skip</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1247-1249"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that skips the first <code>n</code> elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip">Read more</a></p>
</div><h4id="method.take"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take"class="fnname">take</a>(self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/take/struct.Take.html"title="struct core::iter::adapters::take::Take">Take</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1293-1295"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that yields its first <code>n</code> elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take">Read more</a></p>
</div><h4id="method.scan"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.scan"class="fnname">scan</a><St, B, F>(self, initial_state: St, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/scan/struct.Scan.html"title="struct core::iter::adapters::scan::Scan">Scan</a><Self, St, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>St, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1337-1340"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator adaptor similar to <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold"><code>fold</code></a> that holds internal state and
</div><h4id="method.skip"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip"class="fnname">skip</a>(self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/skip/struct.Skip.html"title="struct core::iter::adapters::skip::Skip">Skip</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1154-1159"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that skips the first <code>n</code> elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.skip">Read more</a></p>
</div><h4id="method.take"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take"class="fnname">take</a>(self, n: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/take/struct.Take.html"title="struct core::iter::adapters::take::Take">Take</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1200-1205"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that yields its first <code>n</code> elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.take">Read more</a></p>
</div><h4id="method.scan"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.scan"class="fnname">scan</a><St, B, F>(self, initial_state: St, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/scan/struct.Scan.html"title="struct core::iter::adapters::scan::Scan">Scan</a><Self, St, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>St, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1244-1250"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator adaptor similar to <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold"><code>fold</code></a> that holds internal state and
produces a new iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.scan">Read more</a></p>
</div><h4id="method.flat_map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flat_map"class="fnname">flat_map</a><U, F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/flatten/struct.FlatMap.html"title="struct core::iter::adapters::flatten::FlatMap">FlatMap</a><Self, U, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> U,<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1377-1381"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that works like map, but flattens nested structure. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flat_map">Read more</a></p>
</div><h4id="method.flatten"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flatten"class="fnname">flatten</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/flatten/struct.Flatten.html"title="struct core::iter::adapters::flatten::Flatten">Flatten</a><Self><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.29.0">1.29.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1449-1452"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that flattens nested structure. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flatten">Read more</a></p>
</div><h4id="method.fuse"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fuse"class="fnname">fuse</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/fuse/struct.Fuse.html"title="struct core::iter::adapters::fuse::Fuse">Fuse</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1512-1514"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which ends after the first <ahref="https://doc.rust-lang.org/nightly/core/option/enum.Option.html#variant.None"title="None"><code>None</code></a>. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fuse">Read more</a></p>
</div><h4id="method.inspect"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.inspect"class="fnname">inspect</a><F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/inspect/struct.Inspect.html"title="struct core::iter::adapters::inspect::Inspect">Inspect</a><Self, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>), </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1596-1599"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Does something with each element of an iterator, passing the value on. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.inspect">Read more</a></p>
</div><h4id="method.by_ref"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.by_ref"class="fnname">by_ref</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self</code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1641-1643"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Borrows an iterator, rather than consuming it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.by_ref">Read more</a></p>
</div><h4id="method.flat_map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flat_map"class="fnname">flat_map</a><U, F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/flatten/struct.FlatMap.html"title="struct core::iter::adapters::flatten::FlatMap">FlatMap</a><Self, U, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> U,<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1284-1291"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that works like map, but flattens nested structure. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flat_map">Read more</a></p>
</div><h4id="method.flatten"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flatten"class="fnname">flatten</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/flatten/struct.Flatten.html"title="struct core::iter::adapters::flatten::Flatten">Flatten</a><Self><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.29.0">1.29.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1356-1362"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator that flattens nested structure. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.flatten">Read more</a></p>
</div><h4id="method.fuse"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fuse"class="fnname">fuse</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/fuse/struct.Fuse.html"title="struct core::iter::adapters::fuse::Fuse">Fuse</a><Self></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1419-1424"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which ends after the first <ahref="https://doc.rust-lang.org/nightly/core/option/enum.Option.html#variant.None"title="None"><code>None</code></a>. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fuse">Read more</a></p>
</div><h4id="method.inspect"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.inspect"class="fnname">inspect</a><F>(self, f: F) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/inspect/struct.Inspect.html"title="struct core::iter::adapters::inspect::Inspect">Inspect</a><Self, F><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>), </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1503-1509"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Does something with each element of an iterator, passing the value on. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.inspect">Read more</a></p>
</div><h4id="method.by_ref"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.by_ref"class="fnname">by_ref</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self</code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1548-1553"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Borrows an iterator, rather than consuming it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.by_ref">Read more</a></p>
"if you really need to exhaust the iterator, consider `.for_each(drop)` instead"]</span>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.collect"class="fnname">collect</a><B>(self) -> B <spanclass="where fmt-newline">where<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html"title="trait core::iter::traits::collect::FromIterator">FromIterator</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1759-1761"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Transforms an iterator into a collection. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.collect">Read more</a></p>
</div><h4id="method.partition"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partition"class="fnname">partition</a><B, F>(self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>B, B<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html"title="trait core::default::Default">Default</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html"title="trait core::iter::traits::collect::Extend">Extend</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1792-1796"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Consumes an iterator, creating two collections from it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partition">Read more</a></p>
"if you really need to exhaust the iterator, consider `.for_each(drop)` instead"]</span>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.collect"class="fnname">collect</a><B>(self) -> B <spanclass="where fmt-newline">where<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html"title="trait core::iter::traits::collect::FromIterator">FromIterator</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1666-1671"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Transforms an iterator into a collection. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.collect">Read more</a></p>
</div><h4id="method.partition"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partition"class="fnname">partition</a><B, F>(self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>B, B<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html"title="trait core::default::Default">Default</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html"title="trait core::iter::traits::collect::Extend">Extend</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1699-1726"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Consumes an iterator, creating two collections from it. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partition">Read more</a></p>
</details></div></div><divclass='docblock hidden'><p>Reorders the elements of this iterator <em>in-place</em> according to the given predicate,
such that all those that return <code>true</code> precede all those that return <code>false</code>.
Returns the number of <code>true</code> elements found. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partition_in_place">Read more</a></p>
</div><h4id="method.is_partitioned"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_partitioned"class="fnname">is_partitioned</a><P>(self, predicate: P) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1904-1907"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_is_partitioned</code> <ahref="https://github.com/tokio-rs/tracing/issues/62544">#62544</a>)</summary><p>new API</p>
</div><h4id="method.is_partitioned"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_partitioned"class="fnname">is_partitioned</a><P>(self, predicate: P) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1811-1819"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_is_partitioned</code> <ahref="https://github.com/tokio-rs/tracing/issues/62544">#62544</a>)</summary><p>new API</p>
</details></div></div><divclass='docblock hidden'><p>Checks if the elements of this iterator are partitioned according to the given predicate,
such that all those that return <code>true</code> precede all those that return <code>false</code>. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_partitioned">Read more</a></p>
</div><h4id="method.try_fold"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_fold"class="fnname">try_fold</a><B, F, R>(&mut self, init: B, f: F) -> R <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(B, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> R,<br> R: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a><Ok = B>, </span></code><spanclass="since"title="Stable since Rust version 1.27.0">1.27.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1973-1977"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator method that applies a function as long as it returns
</div><h4id="method.try_fold"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_fold"class="fnname">try_fold</a><B, F, R>(&mut self, init: B, f: F) -> R <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(B, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> R,<br> R: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a><Ok = B>, </span></code><spanclass="since"title="Stable since Rust version 1.27.0">1.27.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1880-1891"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator method that applies a function as long as it returns
successfully, producing a single, final value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_fold">Read more</a></p>
</div><h4id="method.try_for_each"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_for_each"class="fnname">try_for_each</a><F, R>(&mut self, f: F) -> R <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> R,<br> R: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a><Ok = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.27.0">1.27.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2015-2019"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator method that applies a fallible function to each item in the
</div><h4id="method.try_for_each"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_for_each"class="fnname">try_for_each</a><F, R>(&mut self, f: F) -> R <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> R,<br> R: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a><Ok = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.27.0">1.27.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#1922-1934"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator method that applies a fallible function to each item in the
iterator, stopping at the first error and returning that error. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_for_each">Read more</a></p>
</div><h4id="method.fold"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold"class="fnname">fold</a><B, F>(self, init: B, f: F) -> B <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(B, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2115-2118"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Folds every element into an accumulator by applying an operation,
returning the final result. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold">Read more</a></p>
</div><h4id="method.reduce"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.reduce"class="fnname">reduce</a><F>(self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, </span></code><spanclass="since"title="Stable since Rust version 1.51.0">1.51.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2160-2163"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Reduces the elements to a single one, by repeatedly applying a reducing
</div><h4id="method.all"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.all"class="fnname">all</a><F>(&mut self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2209-2212"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Tests if every element of the iterator matches a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.all">Read more</a></p>
</div><h4id="method.any"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.any"class="fnname">any</a><F>(&mut self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2262-2265"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Tests if any element of the iterator matches a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.any">Read more</a></p>
</div><h4id="method.find"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find"class="fnname">find</a><P>(&mut self, predicate: P) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2322-2325"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Searches for an element of an iterator that satisfies a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find">Read more</a></p>
</div><h4id="method.find_map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find_map"class="fnname">find_map</a><B, F>(&mut self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.30.0">1.30.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2353-2356"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Applies function to the elements of iterator and returns
</div><h4id="method.fold"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold"class="fnname">fold</a><B, F>(self, init: B, f: F) -> B <spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(B, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2016-2026"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>An iterator method that applies a function, producing a single, final value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold">Read more</a></p>
</div><h4id="method.fold_first"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold_first"class="fnname">fold_first</a><F>(self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2058-2065"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iterator_fold_self</code> <ahref="https://github.com/tokio-rs/tracing/issues/68125">#68125</a>)</div></div><divclass='docblock hidden'><p>The same as <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold"><code>fold()</code></a>, but uses the first element in the
iterator as the initial value, folding every subsequent element into it.
If the iterator is empty, return<ahref="https://doc.rust-lang.org/nightly/core/option/enum.Option.html#variant.None"title="None"><code>None</code></a>; otherwise, return the result
of the fold. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.fold_first">Read more</a></p>
</div><h4id="method.all"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.all"class="fnname">all</a><F>(&mut self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2106-2118"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Tests if every element of the iterator matches a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.all">Read more</a></p>
</div><h4id="method.any"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.any"class="fnname">any</a><F>(&mut self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2159-2172"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Tests if any element of the iterator matches a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.any">Read more</a></p>
</div><h4id="method.find"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find"class="fnname">find</a><P>(&mut self, predicate: P) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2219-2232"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Searches for an element of an iterator that satisfies a predicate. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find">Read more</a></p>
</div><h4id="method.find_map"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find_map"class="fnname">find_map</a><B, F>(&mut self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.30.0">1.30.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2250-2264"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Applies function to the elements of iterator and returns
the first non-none result. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.find_map">Read more</a></p>
</div><h4id="method.try_find"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_find"class="fnname">try_find</a><F, R>(<br> &mut self, <br> f: F<br>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, <R as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html#associatedtype.Error"title="type core::ops::try::Try::Error">Error</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> R,<br> R: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a><Ok = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2391-2395"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>try_find</code> <ahref="https://github.com/tokio-rs/tracing/issues/63178">#63178</a>)</summary><p>new API</p>
</div><h4id="method.try_find"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_find"class="fnname">try_find</a><F, R>(<br> &mut self, <br> f: F<br>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, <R as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html#associatedtype.Error"title="type core::ops::try::Try::Error">Error</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> R,<br> R: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/try/trait.Try.html"title="trait core::ops::try::Try">Try</a><Ok = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2288-2308"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>try_find</code> <ahref="https://github.com/tokio-rs/tracing/issues/63178">#63178</a>)</summary><p>new API</p>
</details></div></div><divclass='docblock hidden'><p>Applies function to the elements of iterator and returns
the first true result or the first error. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.try_find">Read more</a></p>
</div><h4id="method.position"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.position"class="fnname">position</a><P>(&mut self, predicate: P) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2467-2470"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Searches for an element in an iterator, returning its index. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.position">Read more</a></p>
</div><h4id="method.rposition"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.rposition"class="fnname">rposition</a><P>(&mut self, predicate: P) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/exact_size/trait.ExactSizeIterator.html"title="trait core::iter::traits::exact_size::ExactSizeIterator">ExactSizeIterator</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/double_ended/trait.DoubleEndedIterator.html"title="trait core::iter::traits::double_ended::DoubleEndedIterator">DoubleEndedIterator</a>,<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2524-2527"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Searches for an element in an iterator from the right, returning its
</div><h4id="method.position"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.position"class="fnname">position</a><P>(&mut self, predicate: P) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2365-2385"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Searches for an element in an iterator, returning its index. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.position">Read more</a></p>
</div><h4id="method.rposition"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.rposition"class="fnname">rposition</a><P>(&mut self, predicate: P) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/exact_size/trait.ExactSizeIterator.html"title="trait core::iter::traits::exact_size::ExactSizeIterator">ExactSizeIterator</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/double_ended/trait.DoubleEndedIterator.html"title="trait core::iter::traits::double_ended::DoubleEndedIterator">DoubleEndedIterator</a>,<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2426-2445"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Searches for an element in an iterator from the right, returning its
</div><h4id="method.max"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max"class="fnname">max</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2563-2566"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the maximum element of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max">Read more</a></p>
</div><h4id="method.min"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min"class="fnname">min</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2589-2592"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the minimum element of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min">Read more</a></p>
</div><h4id="method.max_by_key"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max_by_key"class="fnname">max_by_key</a><B, F>(self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B,<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.6.0">1.6.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2611-2614"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the maximum value from the
</div><h4id="method.max"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max"class="fnname">max</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2465-2471"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the maximum element of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max">Read more</a></p>
</div><h4id="method.min"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min"class="fnname">min</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2491-2497"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the minimum element of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min">Read more</a></p>
</div><h4id="method.max_by_key"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max_by_key"class="fnname">max_by_key</a><B, F>(self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B,<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.6.0">1.6.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2513-2530"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the maximum value from the
</div><h4id="method.max_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max_by"class="fnname">max_by</a><F>(self, compare: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, &Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>, </span></code><spanclass="since"title="Stable since Rust version 1.15.0">1.15.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2644-2647"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the maximum value with respect to the
</div><h4id="method.max_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.max_by"class="fnname">max_by</a><F>(self, compare: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, &Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>, </span></code><spanclass="since"title="Stable since Rust version 1.15.0">1.15.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2546-2557"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the maximum value with respect to the
</div><h4id="method.min_by_key"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min_by_key"class="fnname">min_by_key</a><B, F>(self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B,<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.6.0">1.6.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2671-2674"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the minimum value from the
</div><h4id="method.min_by_key"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min_by_key"class="fnname">min_by_key</a><B, F>(self, f: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> B,<br> B: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.6.0">1.6.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2573-2590"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the minimum value from the
</div><h4id="method.min_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min_by"class="fnname">min_by</a><F>(self, compare: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, &Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>, </span></code><spanclass="since"title="Stable since Rust version 1.15.0">1.15.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2704-2707"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the minimum value with respect to the
</div><h4id="method.min_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.min_by"class="fnname">min_by</a><F>(self, compare: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, &Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>, </span></code><spanclass="since"title="Stable since Rust version 1.15.0">1.15.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2606-2617"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Returns the element that gives the minimum value with respect to the
</div><h4id="method.rev"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.rev"class="fnname">rev</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/rev/struct.Rev.html"title="struct core::iter::adapters::rev::Rev">Rev</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/double_ended/trait.DoubleEndedIterator.html"title="trait core::iter::traits::double_ended::DoubleEndedIterator">DoubleEndedIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2740-2742"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Reverses an iterator’s direction. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.rev">Read more</a></p>
</div><h4id="method.unzip"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.unzip"class="fnname">unzip</a><A, B, FromA, FromB>(self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>FromA, FromB<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>A, B<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>>,<br> FromA: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html"title="trait core::default::Default">Default</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html"title="trait core::iter::traits::collect::Extend">Extend</a><A>,<br> FromB: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html"title="trait core::default::Default">Default</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html"title="trait core::iter::traits::collect::Extend">Extend</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2770-2774"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts an iterator of pairs into a pair of containers. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.unzip">Read more</a></p>
</div><h4id="method.copied"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.copied"class="fnname">copied</a><'a, T>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/copied/struct.Copied.html"title="struct core::iter::adapters::copied::Copied">Copied</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>T>,<br> T: 'a + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html"title="trait core::marker::Copy">Copy</a>, </span></code><spanclass="since"title="Stable since Rust version 1.36.0">1.36.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2821-2824"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which copies all of its elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.copied">Read more</a></p>
</div><h4id="method.cloned"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cloned"class="fnname">cloned</a><'a, T>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/cloned/struct.Cloned.html"title="struct core::iter::adapters::cloned::Cloned">Cloned</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>T>,<br> T: 'a + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2852-2855"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone"><code>clone</code></a>s all of its elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cloned">Read more</a></p>
</div><h4id="method.cycle"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cycle"class="fnname">cycle</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/cycle/struct.Cycle.html"title="struct core::iter::adapters::cycle::Cycle">Cycle</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2885-2887"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Repeats an iterator endlessly. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cycle">Read more</a></p>
</div><h4id="method.sum"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.sum"class="fnname">sum</a><S>(self) -> S <spanclass="where fmt-newline">where<br> S: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/accum/trait.Sum.html"title="trait core::iter::traits::accum::Sum">Sum</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.11.0">1.11.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2915-2918"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Sums the elements of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.sum">Read more</a></p>
</div><h4id="method.product"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.product"class="fnname">product</a><P>(self) -> P <spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/accum/trait.Product.html"title="trait core::iter::traits::accum::Product">Product</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.11.0">1.11.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2944-2947"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Iterates over the entire iterator, multiplying all the elements <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.product">Read more</a></p>
</div><h4id="method.cmp"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cmp"class="fnname">cmp</a><I>(self, other: I) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2965-2969"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
</div><h4id="method.rev"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.rev"class="fnname">rev</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/rev/struct.Rev.html"title="struct core::iter::adapters::rev::Rev">Rev</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/double_ended/trait.DoubleEndedIterator.html"title="trait core::iter::traits::double_ended::DoubleEndedIterator">DoubleEndedIterator</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2642-2647"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Reverses an iterator's direction. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.rev">Read more</a></p>
</div><h4id="method.unzip"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.unzip"class="fnname">unzip</a><A, B, FromA, FromB>(self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>FromA, FromB<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>A, B<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>>,<br> FromA: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html"title="trait core::default::Default">Default</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html"title="trait core::iter::traits::collect::Extend">Extend</a><A>,<br> FromB: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html"title="trait core::default::Default">Default</a> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html"title="trait core::iter::traits::collect::Extend">Extend</a><B>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2672-2700"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts an iterator of pairs into a pair of containers. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.unzip">Read more</a></p>
</div><h4id="method.copied"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.copied"class="fnname">copied</a><'a, T>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/copied/struct.Copied.html"title="struct core::iter::adapters::copied::Copied">Copied</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>T>,<br> T: 'a + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html"title="trait core::marker::Copy">Copy</a>, </span></code><spanclass="since"title="Stable since Rust version 1.36.0">1.36.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2723-2729"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which copies all of its elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.copied">Read more</a></p>
</div><h4id="method.cloned"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cloned"class="fnname">cloned</a><'a, T>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/cloned/struct.Cloned.html"title="struct core::iter::adapters::cloned::Cloned">Cloned</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>T>,<br> T: 'a + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2754-2760"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator which <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone"><code>clone</code></a>s all of its elements. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cloned">Read more</a></p>
</div><h4id="method.cycle"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cycle"class="fnname">cycle</a>(self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/iter/adapters/cycle/struct.Cycle.html"title="struct core::iter::adapters::cycle::Cycle">Cycle</a><Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2787-2792"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Repeats an iterator endlessly. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cycle">Read more</a></p>
</div><h4id="method.sum"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.sum"class="fnname">sum</a><S>(self) -> S <spanclass="where fmt-newline">where<br> S: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/accum/trait.Sum.html"title="trait core::iter::traits::accum::Sum">Sum</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.11.0">1.11.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2817-2823"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Sums the elements of an iterator. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.sum">Read more</a></p>
</div><h4id="method.product"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.product"class="fnname">product</a><P>(self) -> P <spanclass="where fmt-newline">where<br> P: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/accum/trait.Product.html"title="trait core::iter::traits::accum::Product">Product</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.11.0">1.11.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2846-2852"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Iterates over the entire iterator, multiplying all the elements <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.product">Read more</a></p>
</div><h4id="method.cmp"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cmp"class="fnname">cmp</a><I>(self, other: I) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2867-2874"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
of another. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cmp">Read more</a></p>
</div><h4id="method.cmp_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cmp_by"class="fnname">cmp_by</a><I, F>(self, other: I, cmp: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>,<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2994-2998"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_order_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/64295">#64295</a>)</div></div><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
</div><h4id="method.cmp_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cmp_by"class="fnname">cmp_by</a><I, F>(self, other: I, cmp: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>,<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2896-2926"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_order_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/64295">#64295</a>)</div></div><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
of another with respect to the specified comparison function. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.cmp_by">Read more</a></p>
</div><h4id="method.partial_cmp"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partial_cmp"class="fnname">partial_cmp</a><I>(self, other: I) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3041-3045"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
</div><h4id="method.partial_cmp"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partial_cmp"class="fnname">partial_cmp</a><I>(self, other: I) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2943-2950"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
of another. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partial_cmp">Read more</a></p>
</div><h4id="method.partial_cmp_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partial_cmp_by"class="fnname">partial_cmp_by</a><I, F>(self, other: I, partial_cmp: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>>,<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3079-3083"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_order_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/64295">#64295</a>)</div></div><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
</div><h4id="method.partial_cmp_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partial_cmp_by"class="fnname">partial_cmp_by</a><I, F>(self, other: I, partial_cmp: F) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>>,<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#2981-3011"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_order_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/64295">#64295</a>)</div></div><divclass='docblock hidden'><p><ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">Lexicographically</a> compares the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> with those
of another with respect to the specified comparison function. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.partial_cmp_by">Read more</a></p>
</div><h4id="method.eq"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.eq"class="fnname">eq</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3121-3125"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are equal to those of
</div><h4id="method.eq"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.eq"class="fnname">eq</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3023-3030"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are equal to those of
</div><h4id="method.eq_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.eq_by"class="fnname">eq_by</a><I, F>(self, other: I, eq: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3146-3150"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_order_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/64295">#64295</a>)</div></div><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are equal to those of
</div><h4id="method.eq_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.eq_by"class="fnname">eq_by</a><I, F>(self, other: I, eq: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3048-3071"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>iter_order_by</code> <ahref="https://github.com/tokio-rs/tracing/issues/64295">#64295</a>)</div></div><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are equal to those of
another with respect to the specified equality function. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.eq_by">Read more</a></p>
</div><h4id="method.ne"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.ne"class="fnname">ne</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3181-3185"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are unequal to those of
</div><h4id="method.ne"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.ne"class="fnname">ne</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3083-3090"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are unequal to those of
</div><h4id="method.lt"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.lt"class="fnname">lt</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3202-3206"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
</div><h4id="method.lt"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.lt"class="fnname">lt</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3104-3111"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
less than those of another. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.lt">Read more</a></p>
</div><h4id="method.le"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.le"class="fnname">le</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3223-3227"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
</div><h4id="method.le"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.le"class="fnname">le</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3125-3132"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
less or equal to those of another. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.le">Read more</a></p>
</div><h4id="method.gt"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.gt"class="fnname">gt</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3244-3248"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
</div><h4id="method.gt"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.gt"class="fnname">gt</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3146-3153"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
greater than those of another. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.gt">Read more</a></p>
</div><h4id="method.ge"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.ge"class="fnname">ge</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3265-3269"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
</div><h4id="method.ge"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.ge"class="fnname">ge</a><I>(self, other: I) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"title="type core::iter::traits::collect::IntoIterator::Item">Item</a>>, </span></code><spanclass="since"title="Stable since Rust version 1.5.0">1.5.0</span><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3167-3174"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Determines if the elements of this <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="Iterator"><code>Iterator</code></a> are <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html#lexicographical-comparison">lexicographically</a>
greater than or equal to those of another. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.ge">Read more</a></p>
</div><h4id="method.is_sorted"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted"class="fnname">is_sorted</a>(self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3296-3299"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code> <ahref="https://github.com/tokio-rs/tracing/issues/53485">#53485</a>)</summary><p>new API</p>
</div><h4id="method.is_sorted"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted"class="fnname">is_sorted</a>(self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3198-3204"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code> <ahref="https://github.com/tokio-rs/tracing/issues/53485">#53485</a>)</summary><p>new API</p>
</details></div></div><divclass='docblock hidden'><p>Checks if the elements of this iterator are sorted. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted">Read more</a></p>
</div><h4id="method.is_sorted_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted_by"class="fnname">is_sorted_by</a><F>(self, compare: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, &Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3324-3327"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code> <ahref="https://github.com/tokio-rs/tracing/issues/53485">#53485</a>)</summary><p>new API</p>
</div><h4id="method.is_sorted_by"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted_by"class="fnname">is_sorted_by</a><F>(self, compare: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(&Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>, &Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3226-3244"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code> <ahref="https://github.com/tokio-rs/tracing/issues/53485">#53485</a>)</summary><p>new API</p>
</details></div></div><divclass='docblock hidden'><p>Checks if the elements of this iterator are sorted using the given comparator function. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted_by">Read more</a></p>
</div><h4id="method.is_sorted_by_key"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted_by_key"class="fnname">is_sorted_by_key</a><F, K>(self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> K,<br> K: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><K>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3370-3374"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code> <ahref="https://github.com/tokio-rs/tracing/issues/53485">#53485</a>)</summary><p>new API</p>
</div><h4id="method.is_sorted_by_key"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.is_sorted_by_key"class="fnname">is_sorted_by_key</a><F, K>(self, f: F) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><spanclass="where fmt-newline">where<br> F: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html"title="trait core::ops::function::FnMut">FnMut</a>(Self::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a>) -> K,<br> K: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><K>, </span></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/iterator.rs.html#3265-3272"title="goto source code">[src]</a></h4><divclass="item-info hidden"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code> <ahref="https://github.com/tokio-rs/tracing/issues/53485">#53485</a>)</summary><p>new API</p>
</details></div></div><divclass='docblock hidden'><p>Checks if the elements of this iterator are sorted using the given key extraction
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Send"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Sync"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Unpin"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-UnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#207-211"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#215"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-549"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#546"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#534-541"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#538"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Send"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Sync"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-Unpin"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.Iter.html"title="struct tracing_core::field::Iter">Iter</a></code><ahref="#impl-UnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210-214"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211-213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217-221"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#552-556"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-555"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-548"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-547"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-IntoIterator"class="impl"><codeclass="in-band">impl<I><aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html"title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for I <spanclass="where fmt-newline">where<br> I: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>, </span></code><ahref="#impl-IntoIterator"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#236-243"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Item-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item"class="type">Item</a> = <I as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a></code></h4><divclass='docblock'><p>The type of the elements being iterated over.</p>
</div><h4id="associatedtype.IntoIter"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter"class="type">IntoIter</a> = I</code></h4><divclass='docblock'><p>Which kind of iterator are we turning this into?</p>
</div><h4id="method.into_iter"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter"class="fnname">into_iter</a>(self) -> I</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#240"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator from a value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#582-591"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#568-577"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div><h4id="method.into_iter"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter"class="fnname">into_iter</a>(self) -> I</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#240-242"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Creates an iterator from a value. <ahref="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589-598"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#595-597"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#575-584"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#581-583"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
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<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">ValueSet</a></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#84-87"title="goto source code">[src]</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct ValueSet<'a> { /* fields omitted */ }</pre></div><divclass="docblock"><p>A set of fields and values for a span.</p>
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<aid="settings-menu"href="../../settings.html"><imgsrc="../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../src/tracing_core/field.rs.html#84-87"title="goto source code">[src]</a></span><spanclass="in-band">Struct <ahref="../index.html">tracing_core</a>::<wbr><ahref="index.html">field</a>::<wbr><aclass="struct"href="">ValueSet</a></span></h1><divclass="docblock type-decl hidden-by-usual-hider"><preclass="rust struct">pub struct ValueSet<'a> { /* fields omitted */ }</pre></div><divclass="docblock"><p>A set of fields and values for a span.</p>
</div><h2id="implementations"class="small-section-header">Implementations<ahref="#implementations"class="anchor"></a></h2><h3id="impl"class="impl"><codeclass="in-band">impl<'a><aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#726-772"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.callsite"class="method"><code>pub fn <ahref="#method.callsite"class="fnname">callsite</a>(&self) -><aclass="struct"href="../../tracing_core/callsite/struct.Identifier.html"title="struct tracing_core::callsite::Identifier">Identifier</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#733-735"title="goto source code">[src]</a></h4><divclass="docblock"><p>Returns an <ahref="../callsite/struct.Identifier.html"><code>Identifier</code></a> that uniquely identifies the <ahref="../callsite/trait.Callsite.html"><code>Callsite</code></a>
defining the fields this <code>ValueSet</code> refers to.</p>
</div></div><h2id="trait-implementations"class="small-section-header">Trait Implementations<ahref="#trait-implementations"class="anchor"></a></h2><divid="trait-implementations-list"><h3id="impl-Debug"class="impl"><codeclass="in-band">impl<'a><aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Debug"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#774-787"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.fmt"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#775-786"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3id="impl-Display"class="impl"><codeclass="in-band">impl<'a><aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Display"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/field.rs.html#789-801"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.fmt-1"class="method hidden"><code>fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass="srclink"href="../../src/tracing_core/field.rs.html#790-800"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html#tymethod.fmt">Read more</a></p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Send"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Sync"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl<'a><aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Unpin"class="anchor"></a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-UnwindSafe"class="anchor"></a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#207-211"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#215"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-549"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#546"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#534-541"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#538"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToString"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html"title="trait alloc::string::ToString">ToString</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-ToString"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2205-2218"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.to_string"class="method hidden"><code>pub default fn <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string"class="fnname">to_string</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2211"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts the given value to a <code>String</code>. <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#582-591"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#568-577"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><h3id="impl-RefUnwindSafe"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html"title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-RefUnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Send"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Send"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Sync"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Sync"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-Unpin"class="impl"><codeclass="in-band">impl<'a><aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-Unpin"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div><h3id="impl-UnwindSafe"class="impl"><codeclass="in-band">impl<'a> !<aclass="trait"href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html"title="trait std::panic::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="../../tracing_core/field/struct.ValueSet.html"title="struct tracing_core::field::ValueSet">ValueSet</a><'a></code><ahref="#impl-UnwindSafe"class="anchor"></a><aclass="srclink"href="../../src/tracing_core/lib.rs.html#1"title="goto source code">[src]</a></h3><divclass="impl-items"></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><h3id="impl-Any"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Any"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.type_id"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id"class="fnname">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></div><h3id="impl-Borrow%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210-214"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211-213"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id="impl-BorrowMut%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217-221"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.borrow_mut"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id="impl-From%3CT%3E"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</code><ahref="#impl-From%3CT%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#552-556"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from"class="fnname">from</a>(t: T) -> T</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-555"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-Into%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html"title="trait core::convert::From">From</a><T>, </span></code><ahref="#impl-Into%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-548"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into"class="fnname">into</a>(self) -> U</code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-547"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-ToString"class="impl"><codeclass="in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html"title="trait alloc::string::ToString">ToString</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref="#impl-ToString"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2194-2207"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="method.to_string"class="method hidden"><code>pub default fn <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string"class="fnname">to_string</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2200-2206"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Converts the given value to a <code>String</code>. <ahref="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></div><h3id="impl-TryFrom%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589-598"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_from"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#595-597"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id="impl-TryInto%3CU%3E"class="impl"><codeclass="in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#575-584"title="goto source code">[src]</a></h3><divclass="impl-items"><h4id="associatedtype.Error-1"class="type"><code>type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id="method.try_into"class="method hidden"><code>pub fn <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#581-583"title="goto source code">[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
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