<!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 `NoExpand` struct in crate `regex`."> <meta name="keywords" content="rust, rustlang, rust-lang, NoExpand"> <title>regex::bytes::NoExpand - Rust</title> <link rel="stylesheet" type="text/css" href="../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../main.css"> <link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico"> </head> <body class="rustdoc struct"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <a href='../../regex/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> <p class='location'>Struct NoExpand</p><div class="block items"><ul><li><a href="#implementations">Trait Implementations</a></li></ul></div><p class='location'><a href='../index.html'>regex</a>::<wbr><a href='index.html'>bytes</a></p><script>window.sidebarCurrent = {name: 'NoExpand', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script> </nav> <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"> </div> </form> </nav> <section id='main' class="content"> <h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>regex</a>::<wbr><a href='index.html'>bytes</a>::<wbr><a class="struct" href=''>NoExpand</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/regex/re_bytes.rs.html#991' title='goto source code'>[src]</a></span></h1> <pre class='rust struct'>pub struct NoExpand<'r>(pub <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&'r [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>);</pre><div class='docblock'><p>NoExpand indicates literal byte string replacement.</p> <p>It can be used with <code>replace</code> and <code>replace_all</code> to do a literal byte string replacement without expanding <code>$name</code> to their corresponding capture groups. This can be both convenient (to avoid escaping <code>$</code>, for example) and performant (since capture groups don't need to be found).</p> <p><code>'t</code> is the lifetime of the literal text.</p> </div><h2 id='implementations'>Trait Implementations</h2><h3 class='impl'><span class='in-band'><code>impl<'a> <a class="trait" href="../../regex/bytes/trait.Replacer.html" title="trait regex::bytes::Replacer">Replacer</a> for <a class="struct" href="../../regex/bytes/struct.NoExpand.html" title="struct regex::bytes::NoExpand">NoExpand</a><'a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/regex/re_bytes.rs.html#993-1001' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.replace_append' class="method"><span id='replace_append.v' class='invisible'><code>fn <a href='../../regex/bytes/trait.Replacer.html#tymethod.replace_append' class='fnname'>replace_append</a>(&mut self, _: &<a class="struct" href="../../regex/bytes/struct.Captures.html" title="struct regex::bytes::Captures">Captures</a>, dst: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>)</code></span></h4> <div class='docblock'><p>Appends text to <code>dst</code> to replace the current match. <a href="../../regex/bytes/trait.Replacer.html#tymethod.replace_append">Read more</a></p> </div><h4 id='method.no_expansion' class="method"><span id='no_expansion.v' class='invisible'><code>fn <a href='../../regex/bytes/trait.Replacer.html#method.no_expansion' class='fnname'>no_expansion</a><'r>(&'r mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/nightly/alloc/borrow/enum.Cow.html" title="enum alloc::borrow::Cow">Cow</a><'r, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>></code></span></h4> <div class='docblock'><p>Return a fixed unchanging replacement byte string. <a href="../../regex/bytes/trait.Replacer.html#method.no_expansion">Read more</a></p> </div></div></section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt>?</dt> <dd>Show this help dialog</dd> <dt>S</dt> <dd>Focus the search field</dd> <dt>⇤</dt> <dd>Move up in search results</dd> <dt>⇥</dt> <dd>Move down in search results</dd> <dt>⏎</dt> <dd>Go to active search result</dd> <dt>+</dt> <dd>Collapse/expand all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <p> Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type. </p> <p> Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>. </p> <p> Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>) </p> </div> </div> </aside> <script> window.rootPath = "../../"; window.currentCrate = "regex"; </script> <script src="../../main.js"></script> <script defer src="../../search-index.js"></script> </body> </html>