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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="Helper trait to convert numbers to usize."><title>ToUsize in winnow::stream - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-5bc39a1768837dd0.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="winnow" data-themes="" data-resource-suffix="" data-rustdoc-version="1.77.0 (aedd173a2 2024-03-17)" data-channel="1.77.0" data-search-js="search-dd67cee4cfa65049.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-4c98445ec4002617.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-48f368f3872407c8.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-04d5337699b92874.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc trait"><!--[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="../../winnow/index.html">winnow</a><span class="version">0.6.5</span></h2></div><h2 class="location"><a href="#">ToUsize</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.to_usize">to_usize</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-ToUsize-for-u16">u16</a></li><li><a href="#impl-ToUsize-for-u32">u32</a></li><li><a href="#impl-ToUsize-for-u64">u64</a></li><li><a href="#impl-ToUsize-for-u8">u8</a></li><li><a href="#impl-ToUsize-for-usize">usize</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In winnow::stream</a></h2></div></nav><div class="sidebar-resizer"></div>
<main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><div id="sidebar-button" tabindex="-1"><a href="../../winnow/all.html" title="show sidebar"></a></div><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="../index.html">winnow</a>::<wbr><a href="index.html">stream</a>::<wbr><a class="trait" href="#">ToUsize</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../../src/winnow/stream/mod.rs.html#3016-3019">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub trait ToUsize {
// Required method
fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a>;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Helper trait to convert numbers to usize.</p>
<p>By default, usize implements <code>From&lt;u8&gt;</code> and <code>From&lt;u16&gt;</code> but not
<code>From&lt;u32&gt;</code> and <code>From&lt;u64&gt;</code> because that would be invalid on some
platforms. This trait implements the conversion for platforms
with 32 and 64 bits pointer platforms</p>
</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.to_usize" class="method"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3018">source</a><h4 class="code-header">fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>converts self to usize</p>
</div></details></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-ToUsize-for-u8" class="impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3021-3026">source</a><a href="#impl-ToUsize-for-u8" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.ToUsize.html" title="trait winnow::stream::ToUsize">ToUsize</a> for <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.u8.html">u8</a></h3></section></summary><div class="impl-items"><section id="method.to_usize" class="method trait-impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3023-3025">source</a><a href="#method.to_usize" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToUsize-for-u16" class="impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3028-3033">source</a><a href="#impl-ToUsize-for-u16" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.ToUsize.html" title="trait winnow::stream::ToUsize">ToUsize</a> for <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.u16.html">u16</a></h3></section></summary><div class="impl-items"><section id="method.to_usize-1" class="method trait-impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3030-3032">source</a><a href="#method.to_usize-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToUsize-for-u32" class="impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3043-3048">source</a><a href="#impl-ToUsize-for-u32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.ToUsize.html" title="trait winnow::stream::ToUsize">ToUsize</a> for <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.u32.html">u32</a></h3></section></summary><div class="impl-items"><section id="method.to_usize-2" class="method trait-impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3045-3047">source</a><a href="#method.to_usize-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToUsize-for-u64" class="impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3051-3056">source</a><a href="#impl-ToUsize-for-u64" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.ToUsize.html" title="trait winnow::stream::ToUsize">ToUsize</a> for <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.u64.html">u64</a></h3></section></summary><div class="impl-items"><section id="method.to_usize-3" class="method trait-impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3053-3055">source</a><a href="#method.to_usize-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToUsize-for-usize" class="impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3035-3040">source</a><a href="#impl-ToUsize-for-usize" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.ToUsize.html" title="trait winnow::stream::ToUsize">ToUsize</a> for <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h3></section></summary><div class="impl-items"><section id="method.to_usize-4" class="method trait-impl"><a class="src rightside" href="../../src/winnow/stream/mod.rs.html#3037-3039">source</a><a href="#method.to_usize-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.to_usize" class="fn">to_usize</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.0/std/primitive.usize.html">usize</a></h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../trait.impl/winnow/stream/trait.ToUsize.js" data-ignore-extern-crates="std" async></script></section></div></main></body></html>