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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 `One` trait in crate `num`."><meta name="keywords" content="rust, rustlang, rust-lang, One"><title>num::One - 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="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script></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><p class='location'>Trait One</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.one">one</a></div><a class="sidebar-title" href="#provided-methods">Provided Methods</a><div class="sidebar-links"><a href="#method.is_one">is_one</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-One">isize</a><a href="#impl-One">f64</a><a href="#impl-One">u16</a><a href="#impl-One">Wrapping<T></a><a href="#impl-One">i64</a><a href="#impl-One">u32</a><a href="#impl-One">i16</a><a href="#impl-One">usize</a><a href="#impl-One">i128</a><a href="#impl-One">i32</a><a href="#impl-One">i8</a><a href="#impl-One">u8</a><a href="#impl-One">u64</a><a href="#impl-One">u128</a><a href="#impl-One">f32</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='index.html'>num</a></p><script>window.sidebarCurrent = {name: 'One', 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!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><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='in-band'>Trait <a href='index.html'>num</a>::<wbr><a class="trait" href=''>One</a></span><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/identities.rs.html#69-96' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust trait'>pub trait One: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Mul.html" title="trait core::ops::arith::Mul">Mul</a><Self, Output = Self> {
- fn <a href='#tymethod.one' class='fnname'>one</a>() -> Self;
- fn <a href='#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><br> <span class="where">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self></span>,
- { ... }
- }</pre></div><div class='docblock'><p>Defines a multiplicative identity element for <code>Self</code>.</p>
- </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.one' class='method'><span id='one.v' class='invisible'><code>fn <a href='#tymethod.one' class='fnname'>one</a>() -> Self</code></span></h3><div class='docblock'><p>Returns the multiplicative identity element of <code>Self</code>, <code>1</code>.</p>
- <h1 id="laws" class="section-header"><a href="#laws">Laws</a></h1>
- <pre><code class="language-{.text}">a * 1 = a ∀ a ∈ Self
- 1 * a = a ∀ a ∈ Self
- </code></pre>
- <h1 id="purity" class="section-header"><a href="#purity">Purity</a></h1>
- <p>This function should return the same result at all times regardless of
- external mutable state, for example values stored in TLS or in
- <code>static mut</code>s.</p>
- </div></div>
- <h2 id='provided-methods' class='small-section-header'>
- Provided Methods<a href='#provided-methods' class='anchor'></a>
- </h2>
- <div class='methods'>
- <h3 id='method.is_one' class='method'><span id='is_one.v' class='invisible'><code>fn <a href='#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></h3><div class='docblock'><p>Returns <code>true</code> if <code>self</code> is equal to the multiplicative identity.</p>
- <p>For performance reasons, it's best to implement this manually.
- After a semver bump, this method will be required, and the
- <code>where Self: PartialEq</code> bound will be removed.</p>
- </div></div>
- <h2 id='foreign-impls' class='small-section-header'>
- Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a>
- </h2>
- <h3 id='impl-One' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a></code><a href='#impl-One' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one' class="method"><span id='one.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-1' class="method"><span id='is_one.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-1' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></code><a href='#impl-One-1' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-1' class="method"><span id='one.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-2' class="method"><span id='is_one.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-2' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a></code><a href='#impl-One-2' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-2' class="method"><span id='one.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-3' class="method"><span id='is_one.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-3' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<T> <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a>,<br> <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Mul.html" title="trait core::ops::arith::Mul">Mul</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T>>,<br> <<a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T> as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Mul.html" title="trait core::ops::arith::Mul">Mul</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T>>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Mul.html#associatedtype.Output" title="type core::ops::arith::Mul::Output">Output</a> == <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T>, </span></code><a href='#impl-One-3' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#126-130' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-3' class="method"><span id='one.v-4' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/struct.Wrapping.html" title="struct core::num::Wrapping">Wrapping</a><T></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#127-129' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-4' class="method"><span id='is_one.v-4' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-4' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a></code><a href='#impl-One-4' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-4' class="method"><span id='one.v-5' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-5' class="method"><span id='is_one.v-5' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-5' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a href='#impl-One-5' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-5' class="method"><span id='one.v-6' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-6' class="method"><span id='is_one.v-6' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-6' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a></code><a href='#impl-One-6' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-6' class="method"><span id='one.v-7' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-7' class="method"><span id='is_one.v-7' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-7' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code><a href='#impl-One-7' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-7' class="method"><span id='one.v-8' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-8' class="method"><span id='is_one.v-8' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-8' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a></code><a href='#impl-One-8' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-8' class="method"><span id='one.v-9' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-9' class="method"><span id='is_one.v-9' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-9' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a></code><a href='#impl-One-9' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-9' class="method"><span id='one.v-10' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-10' class="method"><span id='is_one.v-10' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-10' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a></code><a href='#impl-One-10' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-10' class="method"><span id='one.v-11' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-11' class="method"><span id='is_one.v-11' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-11' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></code><a href='#impl-One-11' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-11' class="method"><span id='one.v-12' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-12' class="method"><span id='is_one.v-12' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-12' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code><a href='#impl-One-12' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-12' class="method"><span id='one.v-13' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-13' class="method"><span id='is_one.v-13' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-13' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a></code><a href='#impl-One-13' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-13' class="method"><span id='one.v-14' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-14' class="method"><span id='is_one.v-14' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span><h3 id='impl-One-14' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../num/traits/identities/trait.One.html" title="trait num::traits::identities::One">One</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></code><a href='#impl-One-14' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#100-103' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><span class='docblock autohide'><div class='impl-items'><h4 id='method.one-14' class="method"><span id='one.v-15' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#102' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><h4 id='method.is_one-15' class="method"><span id='is_one.v-15' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../num/traits/identities/trait.One.html#method.is_one' class='fnname'>is_one</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/num_traits/identities.rs.html#93-95' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></span>
- <h2 id='implementors' class='small-section-header'>
- Implementors<a href='#implementors' class='anchor'></a>
- </h2>
- <ul class='item-list' id='implementors-list'>
- <li><table class='table-display'><tbody><tr><td><code>impl<T> One for <a class="struct" href="../num/complex/struct.Complex.html" title="struct num::complex::Complex">Complex</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + <a class="trait" href="../num/traits/trait.Num.html" title="trait num::traits::Num">Num</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../src/num_complex/lib.rs.html#839-844' title='goto source code'>[src]</a></div></td></tr></tbody></table></li>
- <li><table class='table-display'><tbody><tr><td><code>impl One for <a class="struct" href="../num/bigint/struct.BigUint.html" title="struct num::bigint::BigUint">BigUint</a></code><td><div class='out-of-band'><a class='srclink' href='../src/num_bigint/biguint.rs.html#418-423' title='goto source code'>[src]</a></div></td></tr></tbody></table></li>
- <li><table class='table-display'><tbody><tr><td><code>impl One for <a class="struct" href="../num/bigint/struct.BigInt.html" title="struct num::bigint::BigInt">BigInt</a></code><td><div class='out-of-band'><a class='srclink' href='../src/num_bigint/bigint.rs.html#261-266' title='goto source code'>[src]</a></div></td></tr></tbody></table></li>
- <li><table class='table-display'><tbody><tr><td><code>impl<T> One for <a class="struct" href="../num/rational/struct.Ratio.html" title="struct num::rational::Ratio">Ratio</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + <a class="trait" href="../num/integer/trait.Integer.html" title="trait num::integer::Integer">Integer</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../src/num_rational/lib.rs.html#731-736' title='goto source code'>[src]</a></div></td></tr></tbody></table></li>
- </ul><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
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