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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="API documentation for the Rust `Signed` trait in crate `num_traits`."><meta name="keywords" content="rust, rustlang, rust-lang, Signed"><title>num_traits::sign::Signed - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg">
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<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../num_traits/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><p class="location">Trait Signed</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.abs">abs</a><a href="#tymethod.abs_sub">abs_sub</a><a href="#tymethod.is_negative">is_negative</a><a href="#tymethod.is_positive">is_positive</a><a href="#tymethod.signum">signum</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-Signed-for-Wrapping%3CT%3E">Wrapping<T></a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class="location"><a href="../index.html">num_traits</a>::<wbr><a href="index.html">sign</a></p><script>window.sidebarCurrent = {name: "Signed", ty: "trait", relpath: ""};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" class="help-button">?</button>
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<a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../../src/num_traits/sign.rs.html#8-42" title="goto source code">[src]</a></span><span class="in-band">Trait <a href="../index.html">num_traits</a>::<wbr><a href="index.html">sign</a>::<wbr><a class="trait" href="">Signed</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class="rust trait">pub trait Signed: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="../../num_traits/trait.Num.html" title="trait num_traits::Num">Num</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Neg.html" title="trait core::ops::arith::Neg">Neg</a><Output = Self> {
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fn <a href="#tymethod.abs" class="fnname">abs</a>(&self) -> Self;
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<div class="item-spacer"></div> fn <a href="#tymethod.abs_sub" class="fnname">abs_sub</a>(&self, other: &Self) -> Self;
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<div class="item-spacer"></div> fn <a href="#tymethod.signum" class="fnname">signum</a>(&self) -> Self;
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<div class="item-spacer"></div> fn <a href="#tymethod.is_positive" class="fnname">is_positive</a>(&self) -> bool;
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<div class="item-spacer"></div> fn <a href="#tymethod.is_negative" class="fnname">is_negative</a>(&self) -> bool;
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}</pre></div><div class="docblock"><p>Useful functions for signed numbers (i.e. numbers that can be negative).</p>
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</div><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><h3 id="tymethod.abs" class="method"><code>fn <a href="#tymethod.abs" class="fnname">abs</a>(&self) -> Self</code><a class="srclink" href="../../src/num_traits/sign.rs.html#14" title="goto source code">[src]</a></h3><div class="docblock"><p>Computes the absolute value.</p>
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<p>For <code>f32</code> and <code>f64</code>, <code>NaN</code> will be returned if the number is <code>NaN</code>.</p>
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<p>For signed integers, <code>::MIN</code> will be returned if the number is <code>::MIN</code>.</p>
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</div><h3 id="tymethod.abs_sub" class="method"><code>fn <a href="#tymethod.abs_sub" class="fnname">abs_sub</a>(&self, other: &Self) -> Self</code><a class="srclink" href="../../src/num_traits/sign.rs.html#20" title="goto source code">[src]</a></h3><div class="docblock"><p>The positive difference of two numbers.</p>
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<p>Returns <code>zero</code> if the number is less than or equal to <code>other</code>, otherwise the difference
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between <code>self</code> and <code>other</code> is returned.</p>
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</div><h3 id="tymethod.signum" class="method"><code>fn <a href="#tymethod.signum" class="fnname">signum</a>(&self) -> Self</code><a class="srclink" href="../../src/num_traits/sign.rs.html#35" title="goto source code">[src]</a></h3><div class="docblock"><p>Returns the sign of the number.</p>
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<p>For <code>f32</code> and <code>f64</code>:</p>
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<ul>
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<li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>INFINITY</code></li>
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<li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>NEG_INFINITY</code></li>
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<li><code>NaN</code> if the number is <code>NaN</code></li>
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</ul>
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<p>For signed integers:</p>
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<ul>
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<li><code>0</code> if the number is zero</li>
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<li><code>1</code> if the number is positive</li>
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<li><code>-1</code> if the number is negative</li>
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</ul>
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</div><h3 id="tymethod.is_positive" class="method"><code>fn <a href="#tymethod.is_positive" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#38" title="goto source code">[src]</a></h3><div class="docblock"><p>Returns true if the number is positive and false if the number is zero or negative.</p>
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</div><h3 id="tymethod.is_negative" class="method"><code>fn <a href="#tymethod.is_negative" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#41" title="goto source code">[src]</a></h3><div class="docblock"><p>Returns true if the number is negative and false if the number is zero or positive.</p>
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</div></div><span class="loading-content">Loading content...</span><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor"></a></h2><h3 id="impl-Signed-for-Wrapping%3CT%3E" class="impl"><code class="in-band">impl<T: <a class="trait" href="../../num_traits/sign/trait.Signed.html" title="trait num_traits::sign::Signed">Signed</a>> <a class="trait" href="../../num_traits/sign/trait.Signed.html" title="trait num_traits::sign::Signed">Signed</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a><T> <span class="where fmt-newline">where<br> <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a><T>: <a class="trait" href="../../num_traits/trait.Num.html" title="trait num_traits::Num">Num</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Neg.html" title="trait core::ops::arith::Neg">Neg</a><Output = <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a><T>>, </span></code><a href="#impl-Signed-for-Wrapping%3CT%3E" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#80-108" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs" class="method hidden"><code>fn <a href="#method.abs" class="fnname">abs</a>(&self) -> Self</code><a class="srclink" href="../../src/num_traits/sign.rs.html#85-87" title="goto source code">[src]</a></h4><h4 id="method.abs_sub" class="method hidden"><code>fn <a href="#method.abs_sub" class="fnname">abs_sub</a>(&self, other: &Self) -> Self</code><a class="srclink" href="../../src/num_traits/sign.rs.html#90-92" title="goto source code">[src]</a></h4><h4 id="method.signum" class="method hidden"><code>fn <a href="#method.signum" class="fnname">signum</a>(&self) -> Self</code><a class="srclink" href="../../src/num_traits/sign.rs.html#95-97" title="goto source code">[src]</a></h4><h4 id="method.is_positive" class="method hidden"><code>fn <a href="#method.is_positive" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#100-102" title="goto source code">[src]</a></h4><h4 id="method.is_negative" class="method hidden"><code>fn <a href="#method.is_negative" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#105-107" title="goto source code">[src]</a></h4></div><span class="loading-content">Loading content...</span><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><h3 id="impl-Signed" class="impl"><code class="in-band">impl Signed for f32</code><a href="#impl-Signed" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#156" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-1" class="method"><code>fn <a href="#method.abs-1" class="fnname">abs</a>(&self) -> f32</code><a class="srclink" href="../../src/num_traits/sign.rs.html#156" title="goto source code">[src]</a></h4><div class="docblock"><p>Computes the absolute value. Returns <code>NAN</code> if the number is <code>NAN</code>.</p>
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</div><h4 id="method.abs_sub-1" class="method"><code>fn <a href="#method.abs_sub-1" class="fnname">abs_sub</a>(&self, other: &f32) -> f32</code><a class="srclink" href="../../src/num_traits/sign.rs.html#156" title="goto source code">[src]</a></h4><div class="docblock"><p>The positive difference of two numbers. Returns <code>0.0</code> if the number is
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less than or equal to <code>other</code>, otherwise the difference between<code>self</code>
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and <code>other</code> is returned.</p>
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</div><h4 id="method.signum-1" class="method"><code>fn <a href="#method.signum-1" class="fnname">signum</a>(&self) -> f32</code><a class="srclink" href="../../src/num_traits/sign.rs.html#156" title="goto source code">[src]</a></h4><div class="docblock"><h1 id="returns" class="section-header"><a href="#returns">Returns</a></h1>
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<ul>
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<li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>INFINITY</code></li>
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<li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>NEG_INFINITY</code></li>
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<li><code>NAN</code> if the number is NaN</li>
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</ul>
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</div><h4 id="method.is_positive-1" class="method"><code>fn <a href="#method.is_positive-1" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#156" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns <code>true</code> if the number is positive, including <code>+0.0</code> and <code>INFINITY</code></p>
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</div><h4 id="method.is_negative-1" class="method"><code>fn <a href="#method.is_negative-1" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#156" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns <code>true</code> if the number is negative, including <code>-0.0</code> and <code>NEG_INFINITY</code></p>
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</div></div><h3 id="impl-Signed-1" class="impl"><code class="in-band">impl Signed for f64</code><a href="#impl-Signed-1" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#157" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-2" class="method"><code>fn <a href="#method.abs-2" class="fnname">abs</a>(&self) -> f64</code><a class="srclink" href="../../src/num_traits/sign.rs.html#157" title="goto source code">[src]</a></h4><div class="docblock"><p>Computes the absolute value. Returns <code>NAN</code> if the number is <code>NAN</code>.</p>
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</div><h4 id="method.abs_sub-2" class="method"><code>fn <a href="#method.abs_sub-2" class="fnname">abs_sub</a>(&self, other: &f64) -> f64</code><a class="srclink" href="../../src/num_traits/sign.rs.html#157" title="goto source code">[src]</a></h4><div class="docblock"><p>The positive difference of two numbers. Returns <code>0.0</code> if the number is
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less than or equal to <code>other</code>, otherwise the difference between<code>self</code>
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and <code>other</code> is returned.</p>
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</div><h4 id="method.signum-2" class="method"><code>fn <a href="#method.signum-2" class="fnname">signum</a>(&self) -> f64</code><a class="srclink" href="../../src/num_traits/sign.rs.html#157" title="goto source code">[src]</a></h4><div class="docblock"><h1 id="returns-1" class="section-header"><a href="#returns-1">Returns</a></h1>
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<ul>
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<li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>INFINITY</code></li>
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<li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>NEG_INFINITY</code></li>
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<li><code>NAN</code> if the number is NaN</li>
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</ul>
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</div><h4 id="method.is_positive-2" class="method"><code>fn <a href="#method.is_positive-2" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#157" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns <code>true</code> if the number is positive, including <code>+0.0</code> and <code>INFINITY</code></p>
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</div><h4 id="method.is_negative-2" class="method"><code>fn <a href="#method.is_negative-2" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#157" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns <code>true</code> if the number is negative, including <code>-0.0</code> and <code>NEG_INFINITY</code></p>
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</div></div><h3 id="impl-Signed-2" class="impl"><code class="in-band">impl Signed for i8</code><a href="#impl-Signed-2" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-3" class="method hidden"><code>fn <a href="#method.abs-3" class="fnname">abs</a>(&self) -> i8</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.abs_sub-3" class="method hidden"><code>fn <a href="#method.abs_sub-3" class="fnname">abs_sub</a>(&self, other: &i8) -> i8</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.signum-3" class="method hidden"><code>fn <a href="#method.signum-3" class="fnname">signum</a>(&self) -> i8</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_positive-3" class="method hidden"><code>fn <a href="#method.is_positive-3" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_negative-3" class="method hidden"><code>fn <a href="#method.is_negative-3" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4></div><h3 id="impl-Signed-3" class="impl"><code class="in-band">impl Signed for i16</code><a href="#impl-Signed-3" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-4" class="method hidden"><code>fn <a href="#method.abs-4" class="fnname">abs</a>(&self) -> i16</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.abs_sub-4" class="method hidden"><code>fn <a href="#method.abs_sub-4" class="fnname">abs_sub</a>(&self, other: &i16) -> i16</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.signum-4" class="method hidden"><code>fn <a href="#method.signum-4" class="fnname">signum</a>(&self) -> i16</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_positive-4" class="method hidden"><code>fn <a href="#method.is_positive-4" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_negative-4" class="method hidden"><code>fn <a href="#method.is_negative-4" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4></div><h3 id="impl-Signed-4" class="impl"><code class="in-band">impl Signed for i32</code><a href="#impl-Signed-4" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-5" class="method hidden"><code>fn <a href="#method.abs-5" class="fnname">abs</a>(&self) -> i32</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.abs_sub-5" class="method hidden"><code>fn <a href="#method.abs_sub-5" class="fnname">abs_sub</a>(&self, other: &i32) -> i32</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.signum-5" class="method hidden"><code>fn <a href="#method.signum-5" class="fnname">signum</a>(&self) -> i32</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_positive-5" class="method hidden"><code>fn <a href="#method.is_positive-5" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_negative-5" class="method hidden"><code>fn <a href="#method.is_negative-5" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4></div><h3 id="impl-Signed-5" class="impl"><code class="in-band">impl Signed for i64</code><a href="#impl-Signed-5" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-6" class="method hidden"><code>fn <a href="#method.abs-6" class="fnname">abs</a>(&self) -> i64</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.abs_sub-6" class="method hidden"><code>fn <a href="#method.abs_sub-6" class="fnname">abs_sub</a>(&self, other: &i64) -> i64</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.signum-6" class="method hidden"><code>fn <a href="#method.signum-6" class="fnname">signum</a>(&self) -> i64</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_positive-6" class="method hidden"><code>fn <a href="#method.is_positive-6" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_negative-6" class="method hidden"><code>fn <a href="#method.is_negative-6" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4></div><h3 id="impl-Signed-6" class="impl"><code class="in-band">impl Signed for i128</code><a href="#impl-Signed-6" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#78" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-7" class="method hidden"><code>fn <a href="#method.abs-7" class="fnname">abs</a>(&self) -> i128</code><a class="srclink" href="../../src/num_traits/sign.rs.html#78" title="goto source code">[src]</a></h4><h4 id="method.abs_sub-7" class="method hidden"><code>fn <a href="#method.abs_sub-7" class="fnname">abs_sub</a>(&self, other: &i128) -> i128</code><a class="srclink" href="../../src/num_traits/sign.rs.html#78" title="goto source code">[src]</a></h4><h4 id="method.signum-7" class="method hidden"><code>fn <a href="#method.signum-7" class="fnname">signum</a>(&self) -> i128</code><a class="srclink" href="../../src/num_traits/sign.rs.html#78" title="goto source code">[src]</a></h4><h4 id="method.is_positive-7" class="method hidden"><code>fn <a href="#method.is_positive-7" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#78" title="goto source code">[src]</a></h4><h4 id="method.is_negative-7" class="method hidden"><code>fn <a href="#method.is_negative-7" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#78" title="goto source code">[src]</a></h4></div><h3 id="impl-Signed-7" class="impl"><code class="in-band">impl Signed for isize</code><a href="#impl-Signed-7" class="anchor"></a><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.abs-8" class="method hidden"><code>fn <a href="#method.abs-8" class="fnname">abs</a>(&self) -> isize</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.abs_sub-8" class="method hidden"><code>fn <a href="#method.abs_sub-8" class="fnname">abs_sub</a>(&self, other: &isize) -> isize</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.signum-8" class="method hidden"><code>fn <a href="#method.signum-8" class="fnname">signum</a>(&self) -> isize</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_positive-8" class="method hidden"><code>fn <a href="#method.is_positive-8" class="fnname">is_positive</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4><h4 id="method.is_negative-8" class="method hidden"><code>fn <a href="#method.is_negative-8" class="fnname">is_negative</a>(&self) -> bool</code><a class="srclink" href="../../src/num_traits/sign.rs.html#75" title="goto source code">[src]</a></h4></div></div><span class="loading-content">Loading content...</span><script type="text/javascript" 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