<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `OsStrExt` trait in crate `clap_lex`."><title>OsStrExt in clap_lex - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><linkrel="stylesheet"href="../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../static.files/rustdoc-5bc39a1768837dd0.css"><metaname="rustdoc-vars"data-root-path="../"data-static-root-path="../static.files/"data-current-crate="clap_lex"data-themes=""data-resource-suffix=""data-rustdoc-version="1.77.2 (25ef9e3d8 2024-04-09)"data-channel="1.77.2"data-search-js="search-dd67cee4cfa65049.js"data-settings-js="settings-4313503d2e1961c2.js"><scriptsrc="../static.files/storage-4c98445ec4002617.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../static.files/main-48f368f3872407c8.js"></script><noscript><linkrel="stylesheet"href="../static.files/noscript-04d5337699b92874.css"></noscript><linkrel="alternate icon"type="image/png"href="../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button></nav><navclass="sidebar"><divclass="sidebar-crate"><h2><ahref="../clap_lex/index.html">clap_lex</a><spanclass="version">0.7.0</span></h2></div><h2class="location"><ahref="#">OsStrExt</a></h2><divclass="sidebar-elems"><section><h3><ahref="#required-methods">Required Methods</a></h3><ulclass="block"><li><ahref="#tymethod.contains">contains</a></li><li><ahref="#tymethod.find">find</a></li><li><ahref="#tymethod.split">split</a></li><li><ahref="#tymethod.split_once">split_once</a></li><li><ahref="#tymethod.starts_with">starts_with</a></li><li><ahref="#tymethod.strip_prefix">strip_prefix</a></li><li><ahref="#tymethod.try_str">try_str</a></li></ul><h3><ahref="#foreign-impls">Implementations on Foreign Types</a></h3><ulclass="block"><li><ahref="#impl-OsStrExt-for-OsStr">OsStr</a></li></ul><h3><ahref="#implementors">Implementors</a></h3></section><h2><ahref="index.html">In crate clap_lex</a></h2></div></nav><divclass="sidebar-resizer"></div>
<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../clap_lex/all.html"title="show sidebar"></a></div><inputclass="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"><divid="help-button"tabindex="-1"><ahref="../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Trait <ahref="index.html">clap_lex</a>::<wbr><aclass="trait"href="#">OsStrExt</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../src/clap_lex/ext.rs.html#3-182">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><preclass="rust item-decl"><code>pub trait OsStrExt: Sealed {
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="tymethod.contains"class="method"><aclass="src rightside"href="../src/clap_lex/ext.rs.html#23">source</a><h4class="code-header">fn <ahref="#tymethod.contains"class="fn">contains</a>(&self, needle: &<aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.bool.html">bool</a></h4></section></summary><divclass="docblock"><p>Returns <code>true</code> if the given pattern matches a sub-slice of
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="tymethod.find"class="method"><aclass="src rightside"href="../src/clap_lex/ext.rs.html#48">source</a><h4class="code-header">fn <ahref="#tymethod.find"class="fn">find</a>(&self, needle: &<aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>) -><aclass="enum"href="https://doc.rust-lang.org/1.77.2/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.usize.html">usize</a>></h4></section></summary><divclass="docblock"><p>Returns the byte index of the first character of this string slice that
<p>Returns <ahref="https://doc.rust-lang.org/1.77.2/core/option/enum.Option.html#variant.None"title="variant core::option::Option::None"><code>None</code></a> if the pattern doesn’t match.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="tymethod.starts_with"class="method"><aclass="src rightside"href="../src/clap_lex/ext.rs.html#80">source</a><h4class="code-header">fn <ahref="#tymethod.starts_with"class="fn">starts_with</a>(&self, prefix: &<aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.bool.html">bool</a></h4></section></summary><divclass="docblock"><p>Returns <code>true</code> if the given pattern matches a prefix of this
<spanclass="kw">let </span>v: Vec<<spanclass="kw">_</span>> = OsStr::new(<spanclass="string">"Mary had a little lamb"</span>).split(<spanclass="string">" "</span>).collect();
<divclass="example-wrap ignore"><ahref="#"class="tooltip"title="This example is not tested">ⓘ</a><preclass="rust rust-example-rendered"><code><spanclass="macro">assert_eq!</span>(d, <spanclass="kw-2">&</span>[OsStr::new(<spanclass="string">"a"</span>), OsStr::new(<spanclass="string">"b"</span>), OsStr::new(<spanclass="string">"c"</span>)]);</code></pre></div>
<p>Use <ahref="https://doc.rust-lang.org/1.77.2/std/primitive.str.html#method.split_whitespace"title="method str::split_whitespace"><code>split_whitespace</code></a> for this behavior.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="tymethod.split_once"class="method"><aclass="src rightside"href="../src/clap_lex/ext.rs.html#181">source</a><h4class="code-header">fn <ahref="#tymethod.split_once"class="fn">split_once</a>(&self, needle: &<aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>) -><aclass="enum"href="https://doc.rust-lang.org/1.77.2/core/option/enum.Option.html"title="enum core::option::Option">Option</a><(&<aclass="struct"href="https://doc.rust-lang.org/1.77.2/std/ffi/os_str/struct.OsStr.html"title="struct std::ffi::os_str::OsStr">OsStr</a>, &<aclass="struct"href="https://doc.rust-lang.org/1.77.2/std/ffi/os_str/struct.OsStr.html"title="struct std::ffi::os_str::OsStr">OsStr</a>)></h4></section></summary><divclass="docblock"><p>Splits the string on the first occurrence of the specified delimiter and