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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Initializer for our `#[pyclass]` system."><title>PyClassInitializer in pyo3::pyclass_init - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-46132b98.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="pyo3" data-themes="" data-resource-suffix="" data-rustdoc-version="1.85.1 (4eb161250 2025-03-15)" data-channel="1.85.1" data-search-js="search-75f5ac3e.js" data-settings-js="settings-0f613d39.js" ><script src="../../static.files/storage-59e33391.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../pyo3/index.html">pyo3</a><span class="version">0.24.1</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">PyClass<wbr>Initializer</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#examples" title="Examples">Examples</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.add_subclass" title="add_subclass">add_subclass</a></li><li><a href="#method.new" title="new">new</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-From%3C(S,+B)%3E-for-PyClassInitializer%3CS%3E" title="From<(S, B)>">From<(S, B)></a></li><li><a href="#impl-From%3CBound%3C'py,+T%3E%3E-for-PyClassInitializer%3CT%3E" title="From<Bound<'py, T>>">From<Bound<'py, T>></a></li><li><a href="#impl-From%3CPy%3CT%3E%3E-for-PyClassInitializer%3CT%3E" title="From<Py<T>>">From<Py<T>></a></li><li><a href="#impl-From%3CT%3E-for-PyClassInitializer%3CT%3E" title="From<T>">From<T></a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-PyClassInitializer%3CT%3E" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-PyClassInitializer%3CT%3E" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send-for-PyClassInitializer%3CT%3E" title="Send">Send</a></li><li><a href="#impl-Sync-for-PyClassInitializer%3CT%3E" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-PyClassInitializer%3CT%3E" title="Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe-for-PyClassInitializer%3CT%3E" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li><li><a href="#impl-Ungil-for-T" title="Ungil">Ungil</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="index.html">In pyo3::<wbr>pyclass_<wbr>init</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../index.html">pyo3</a>::<wbr><a href="index.html">pyclass_init</a></span><h1>Struct <span class="struct">PyClassInitializer</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/pyo3/pyclass_init.rs.html#67">Source</a> </span></div><pre class="rust item-decl"><code>pub struct PyClassInitializer<T: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a>>(<span class="comment">/* private fields */</span>);</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Initializer for our <code>#[pyclass]</code> system.</p>
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<p>You can use this type to initialize complicatedly nested <code>#[pyclass]</code>.</p>
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<h2 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h2>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="attr">#[pyclass(subclass)]
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</span><span class="kw">struct </span>BaseClass {
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<span class="attr">#[pyo3(get)]
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</span>basename: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
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}
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<span class="attr">#[pyclass(extends=BaseClass, subclass)]
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</span><span class="kw">struct </span>SubClass {
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<span class="attr">#[pyo3(get)]
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</span>subname: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
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}
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<span class="attr">#[pyclass(extends=SubClass)]
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</span><span class="kw">struct </span>SubSubClass {
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<span class="attr">#[pyo3(get)]
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</span>subsubname: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
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}
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<span class="attr">#[pymethods]
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</span><span class="kw">impl </span>SubSubClass {
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<span class="attr">#[new]
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</span><span class="kw">fn </span>new() -> PyClassInitializer<<span class="self">Self</span>> {
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PyClassInitializer::from(BaseClass { basename: <span class="string">"base" </span>})
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.add_subclass(SubClass { subname: <span class="string">"sub" </span>})
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.add_subclass(SubSubClass {
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subsubname: <span class="string">"subsub"</span>,
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})
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}
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}
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Python::with_gil(|py| {
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<span class="kw">let </span>typeobj = py.get_type::<SubSubClass>();
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<span class="kw">let </span>sub_sub_class = typeobj.call((), <span class="prelude-val">None</span>).unwrap();
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<span class="macro">py_run!</span>(
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py,
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sub_sub_class,
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<span class="string">r#"
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assert sub_sub_class.basename == 'base'
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assert sub_sub_class.subname == 'sub'
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assert sub_sub_class.subsubname == 'subsub'"#
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</span>);
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});</code></pre></div>
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</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-PyClassInitializer%3CT%3E" class="impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#77-201">Source</a><a href="#impl-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a>> <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#83-90">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>(
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init: T,
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super_init: <T::BaseType as PyClassBaseType>::Initializer,
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) -> Self</h4></section></summary><div class="docblock"><p>Constructs a new initializer from value <code>T</code> and base class’ initializer.</p>
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<p>It is recommended to use <code>add_subclass</code> instead of this method for most usage.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.add_subclass" class="method"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#140-146">Source</a><h4 class="code-header">pub fn <a href="#method.add_subclass" class="fn">add_subclass</a><S>(self, subclass_value: S) -> <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><S><div class="where">where
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S: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a><BaseType = T>,
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S::BaseType: PyClassBaseType<Initializer = Self>,</div></h4></section></summary><div class="docblock"><p>Constructs a new initializer from an initializer for the base class.</p>
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<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>pyo3::prelude::<span class="kw-2">*</span>;
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<span class="attr">#[pyclass(subclass)]
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</span><span class="kw">struct </span>BaseClass {
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<span class="attr">#[pyo3(get)]
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</span>value: i32,
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}
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<span class="kw">impl </span>BaseClass {
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<span class="kw">fn </span>new(value: i32) -> PyResult<<span class="self">Self</span>> {
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<span class="prelude-val">Ok</span>(<span class="self">Self </span>{ value })
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}
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}
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<span class="attr">#[pyclass(extends=BaseClass)]
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</span><span class="kw">struct </span>SubClass {}
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<span class="attr">#[pymethods]
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</span><span class="kw">impl </span>SubClass {
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<span class="attr">#[new]
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</span><span class="kw">fn </span>new(value: i32) -> PyResult<PyClassInitializer<<span class="self">Self</span>>> {
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<span class="kw">let </span>base_init = PyClassInitializer::from(BaseClass::new(value)<span class="question-mark">?</span>);
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<span class="prelude-val">Ok</span>(base_init.add_subclass(SubClass {}))
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}
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}
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<span class="kw">fn </span>main() -> PyResult<()> {
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Python::with_gil(|py| {
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<span class="kw">let </span>m = PyModule::new(py, <span class="string">"example"</span>)<span class="question-mark">?</span>;
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m.add_class::<SubClass>()<span class="question-mark">?</span>;
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m.add_class::<BaseClass>()<span class="question-mark">?</span>;
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<span class="kw">let </span>instance = m.getattr(<span class="string">"SubClass"</span>)<span class="question-mark">?</span>.call1((<span class="number">92</span>,))<span class="question-mark">?</span>;
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<span class="comment">// `SubClass` does not have a `value` attribute, but `BaseClass` does.
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</span><span class="kw">let </span>n = instance.getattr(<span class="string">"value"</span>)<span class="question-mark">?</span>.extract::<i32>()<span class="question-mark">?</span>;
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<span class="macro">assert_eq!</span>(n, <span class="number">92</span>);
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<span class="prelude-val">Ok</span>(())
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})
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}</code></pre></div>
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</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-From%3C(S,+B)%3E-for-PyClassInitializer%3CS%3E" class="impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#232-244">Source</a><a href="#impl-From%3C(S,+B)%3E-for-PyClassInitializer%3CS%3E" class="anchor">§</a><h3 class="code-header">impl<S, B> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="primitive" href="https://doc.rust-lang.org/1.85.1/std/primitive.tuple.html">(S, B)</a>> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><S><div class="where">where
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S: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a><BaseType = B>,
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B: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a> + PyClassBaseType<Initializer = <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><B>>,
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B::BaseType: PyClassBaseType<Initializer = PyNativeTypeInitializer<B::BaseType>>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#240-243">Source</a><a href="#method.from-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(sub_and_base: <a class="primitive" href="https://doc.rust-lang.org/1.85.1/std/primitive.tuple.html">(S, B)</a>) -> <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><S></h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CBound%3C'py,+T%3E%3E-for-PyClassInitializer%3CT%3E" class="impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#253-258">Source</a><a href="#impl-From%3CBound%3C'py,+T%3E%3E-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<'py, T: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a>> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="../struct.Bound.html" title="struct pyo3::Bound">Bound</a><'py, T>> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-3" class="method trait-impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#255-257">Source</a><a href="#method.from-3" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(value: <a class="struct" href="../struct.Bound.html" title="struct pyo3::Bound">Bound</a><'py, T>) -> <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T></h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CPy%3CT%3E%3E-for-PyClassInitializer%3CT%3E" class="impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#246-251">Source</a><a href="#impl-From%3CPy%3CT%3E%3E-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a>> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="../struct.Py.html" title="struct pyo3::Py">Py</a><T>> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-2" class="method trait-impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#248-250">Source</a><a href="#method.from-2" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(value: <a class="struct" href="../struct.Py.html" title="struct pyo3::Py">Py</a><T>) -> <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T></h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CT%3E-for-PyClassInitializer%3CT%3E" class="impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#221-230">Source</a><a href="#impl-From%3CT%3E-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
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T: <a class="trait" href="../pyclass/trait.PyClass.html" title="trait pyo3::pyclass::PyClass">PyClass</a>,
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T::BaseType: PyClassBaseType<Initializer = PyNativeTypeInitializer<T::BaseType>>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="../../src/pyo3/pyclass_init.rs.html#227-229">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(value: T) -> <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T></h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-PyClassInitializer%3CT%3E" class="impl"><a href="#impl-Freeze-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a>,
|
||
<<T as PyClassImpl>::BaseType as PyClassBaseType>::Initializer: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a>,</div></h3></section><section id="impl-RefUnwindSafe-for-PyClassInitializer%3CT%3E" class="impl"><a href="#impl-RefUnwindSafe-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,
|
||
<<T as PyClassImpl>::BaseType as PyClassBaseType>::Initializer: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</div></h3></section><section id="impl-Send-for-PyClassInitializer%3CT%3E" class="impl"><a href="#impl-Send-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
|
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T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,
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<<T as PyClassImpl>::BaseType as PyClassBaseType>::Initializer: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section><section id="impl-Sync-for-PyClassInitializer%3CT%3E" class="impl"><a href="#impl-Sync-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,
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<<T as PyClassImpl>::BaseType as PyClassBaseType>::Initializer: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h3></section><section id="impl-Unpin-for-PyClassInitializer%3CT%3E" class="impl"><a href="#impl-Unpin-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
|
||
<<T as PyClassImpl>::BaseType as PyClassBaseType>::Initializer: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h3></section><section id="impl-UnwindSafe-for-PyClassInitializer%3CT%3E" class="impl"><a href="#impl-UnwindSafe-for-PyClassInitializer%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.PyClassInitializer.html" title="struct pyo3::pyclass_init::PyClassInitializer">PyClassInitializer</a><T><div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,
|
||
<<T as PyClassImpl>::BaseType as PyClassBaseType>::Initializer: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</div></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
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||
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.85.1/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.85.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/borrow.rs.html#209">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/borrow.rs.html#211">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.85.1/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.85.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/borrow.rs.html#217">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
|
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/borrow.rs.html#218">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.85.1/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.85.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#767">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-4" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#770">Source</a><a href="#method.from-4" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#750-752">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
|
||
U: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#760">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
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||
<p>That is, this conversion is whatever the implementation of
|
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<code><a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#807-809">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
|
||
U: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#811">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.85.1/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#814">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.85.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#792-794">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#796">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.85.1/src/core/convert/mod.rs.html#799">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.85.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.85.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><section id="impl-Ungil-for-T" class="impl"><a class="src rightside" href="../../src/pyo3/marker.rs.html#194">Source</a><a href="#impl-Ungil-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="../marker/trait.Ungil.html" title="trait pyo3::marker::Ungil">Ungil</a> for T<div class="where">where
|
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T: <a class="trait" href="https://doc.rust-lang.org/1.85.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section></div></section></div></main></body></html> |