wasmer/rustdoc/unicode_width/trait.UnicodeWidthStr.html
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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 `UnicodeWidthStr` trait in crate `unicode_width`."><meta name="keywords" content="rust, rustlang, rust-lang, UnicodeWidthStr"><title>unicode_width::UnicodeWidthStr - 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><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="shortcut icon" href="https://unicode-rs.github.io/unicode-rs_sm.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">&#9776;</div><a href='../unicode_width/index.html'><div class='logo-container'><img src='https://unicode-rs.github.io/unicode-rs_sm.png' alt='logo'></div></a><p class='location'>Trait UnicodeWidthStr</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.width">width</a><a href="#tymethod.width_cjk">width_cjk</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='index.html'>unicode_width</a></p><script>window.sidebarCurrent = {name: 'UnicodeWidthStr', 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"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"></div><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'>&#x2212;</span>]</a></span><a class='srclink' href='../src/unicode_width/lib.rs.html#99-119' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='index.html'>unicode_width</a>::<wbr><a class="trait" href=''>UnicodeWidthStr</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait UnicodeWidthStr {
fn <a href='#tymethod.width' class='fnname'>width</a>&lt;'a&gt;(&amp;'a self) -&gt; usize;
<div class='item-spacer'></div> fn <a href='#tymethod.width_cjk' class='fnname'>width_cjk</a>&lt;'a&gt;(&amp;'a self) -&gt; usize;
}</pre></div><div class='docblock'><p>Methods for determining displayed width of Unicode strings.</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.width' class='method'><code id='width.v'>fn <a href='#tymethod.width' class='fnname'>width</a>&lt;'a&gt;(&amp;'a self) -&gt; usize</code></h3><div class='docblock'><p>Returns the string's displayed width in columns.</p>
<p>Control characters are treated as having zero width.</p>
<p>This function treats characters in the Ambiguous category according
to <a href="http://www.unicode.org/reports/tr11/">Unicode Standard Annex #11</a>
as 1 column wide. This is consistent with the recommendations for
non-CJK contexts, or when the context cannot be reliably determined.</p>
</div><h3 id='tymethod.width_cjk' class='method'><code id='width_cjk.v'>fn <a href='#tymethod.width_cjk' class='fnname'>width_cjk</a>&lt;'a&gt;(&amp;'a self) -&gt; usize</code></h3><div class='docblock'><p>Returns the string's displayed width in columns.</p>
<p>Control characters are treated as having zero width.</p>
<p>This function treats characters in the Ambiguous category according
to <a href="http://www.unicode.org/reports/tr11/">Unicode Standard Annex #11</a>
as 2 column wide. This is consistent with the recommendations for
CJK contexts.</p>
</div></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-UnicodeWidthStr' class='impl'><code class='in-band'>impl UnicodeWidthStr for str</code><a href='#impl-UnicodeWidthStr' class='anchor'></a><a class='srclink' href='../src/unicode_width/lib.rs.html#121-131' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.width' class="method hidden"><code id='width.v-1'>fn <a href='#method.width' class='fnname'>width</a>(&amp;self) -&gt; usize</code><a class='srclink' href='../src/unicode_width/lib.rs.html#123-125' title='goto source code'>[src]</a></h4><h4 id='method.width_cjk' class="method hidden"><code id='width_cjk.v-1'>fn <a href='#method.width_cjk' class='fnname'>width_cjk</a>(&amp;self) -&gt; usize</code><a class='srclink' href='../src/unicode_width/lib.rs.html#128-130' title='goto source code'>[src]</a></h4></div></div><span class='loading-content'>Loading content...</span><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
src="../implementors/unicode_width/trait.UnicodeWidthStr.js">
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