<!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"> <title>Not Found</title> <link rel="stylesheet" type="text/css" href="https://doc.rust-lang.org/rust.css"> <link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico"> </head> <body class="rustdoc"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <div id="versioninfo"> <img src="https://www.rust-lang.org/logos/rust-logo-32x32-blk.png" width="32" height="32" alt="Rust logo"><br> <span class="white-sticker"><a href="https://www.rust-lang.org">Rust</a> 1.19.0</span><br> <a href="https://github.com/rust-lang/rust/commit/" class="hash white-sticker"></a> </div> <h1 class="title">Not Found</h1> <!-- Completely hide the TOC and the section numbers --> <style type="text/css"> #TOC { display: none; } .header-section-number { display: none; } li {list-style-type: none; } </style> <p>Looks like you've taken a wrong turn.</p> <p>Some things that might be helpful to you though:</p> <h1 id='search' class='section-header'><a href='#search'>Search</a></h1> <ul> <li><form action="https://duckduckgo.com/"> <input type="text" id="site-search" name="q" size="80"></input> <input type="submit" value="Search DuckDuckGo"> </form></li> <li>Rust doc search: <span id="core-search"></span></li> </ul> <h1 id='reference' class='section-header'><a href='#reference'>Reference</a></h1> <ul> <li><a href="https://www.rust-lang.org">The Rust official site</a></li> <li><a href="https://doc.rust-lang.org/reference.html">The Rust reference</a></li> </ul> <h1 id='docs' class='section-header'><a href='#docs'>Docs</a></h1> <ul> <li><a href="https://doc.rust-lang.org/std/">The standard library</a></li> </ul> <script> function get_url_fragments() { var last = document.URL.split("/").pop(); var tokens = last.split("."); var op = []; for (var i=0; i < tokens.length; i++) { var t = tokens[i]; if (t == 'html' || t.indexOf("#") != -1) { // no html or anchors } else { op.push(t); } } return op; } function populate_site_search() { var op = get_url_fragments(); var search = document.getElementById('site-search'); search.value = op.join(' ') + " site:doc.rust-lang.org"; } function populate_rust_search() { var op = get_url_fragments(); var lt = op.pop(); // #18540, use a single token var a = document.createElement("a"); a.href = "https://doc.rust-lang.org/core/?search=" + encodeURIComponent(lt); a.textContent = lt; var search = document.getElementById('core-search'); search.innerHTML = ""; search.appendChild(a); } populate_site_search(); populate_rust_search(); </script> <footer><p> Copyright © 2011 The Rust Project Developers. Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a> or the <a href="https://opensource.org/licenses/MIT">MIT license</a>, at your option. </p><p> This file may not be copied, modified, or distributed except according to those terms. </p></footer> </body> </html>