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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 `tempdir` crate."><meta name="keywords" content="rust, rustlang, rust-lang, tempdir"><title>tempdir - 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><link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc mod"><!--[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">☰</div><a href='../tempdir/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a><p class='location'>Crate tempdir</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li></ul></div><p class='location'></p><script>window.sidebarCurrent = {name: 'tempdir', ty: 'mod', relpath: '../'};</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"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><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='in-band'>Crate <a class="mod" href=''>tempdir</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/tempdir/lib.rs.html#11-356' title='goto source code'>[src]</a></span></h1><div class='docblock'><p>Temporary directories of files.</p>
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<p>The <a href="struct.TempDir.html"><code>TempDir</code></a> type creates a directory on the file system that
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is deleted once it goes out of scope. At construction, the
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<code>TempDir</code> creates a new directory with a randomly generated name
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and a prefix of your choosing.</p>
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<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
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<pre class="rust rust-example-rendered">
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<span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">tempdir</span>;
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>::<span class="ident">File</span>;
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">io</span>::{<span class="self">self</span>, <span class="ident">Write</span>};
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<span class="kw">use</span> <span class="ident">tempdir</span>::<span class="ident">TempDir</span>;
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<span class="kw">fn</span> <span class="ident">main</span>() {
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<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=</span> <span class="ident">run</span>() {
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::<span class="ident">std</span>::<span class="ident">process</span>::<span class="ident">exit</span>(<span class="number">1</span>);
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}
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}
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<span class="kw">fn</span> <span class="ident">run</span>() <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span>(), <span class="ident">io</span>::<span class="ident">Error</span><span class="op">></span> {
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<span class="comment">// Create a directory inside of `std::env::temp_dir()`, named with</span>
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<span class="comment">// the prefix "example".</span>
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<span class="kw">let</span> <span class="ident">tmp_dir</span> <span class="op">=</span> <span class="ident">TempDir</span>::<span class="ident">new</span>(<span class="string">"example"</span>)<span class="question-mark">?</span>;
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<span class="kw">let</span> <span class="ident">file_path</span> <span class="op">=</span> <span class="ident">tmp_dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"my-temporary-note.txt"</span>);
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">tmp_file</span> <span class="op">=</span> <span class="ident">File</span>::<span class="ident">create</span>(<span class="ident">file_path</span>)<span class="question-mark">?</span>;
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<span class="macro">writeln</span><span class="macro">!</span>(<span class="ident">tmp_file</span>, <span class="string">"Brian was here. Briefly."</span>)<span class="question-mark">?</span>;
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<span class="comment">// By closing the `TempDir` explicitly, we can check that it has</span>
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<span class="comment">// been deleted successfully. If we don't close it explicitly,</span>
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<span class="comment">// the directory will still be deleted when `tmp_dir` goes out</span>
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<span class="comment">// of scope, but we won't know whether deleting the directory</span>
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<span class="comment">// succeeded.</span>
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<span class="ident">drop</span>(<span class="ident">tmp_file</span>);
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<span class="ident">tmp_dir</span>.<span class="ident">close</span>()<span class="question-mark">?</span>;
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<span class="prelude-val">Ok</span>(())
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}</pre>
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</div><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
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<table>
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<tr class=' module-item'>
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<td><a class="struct" href="struct.TempDir.html"
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title='struct tempdir::TempDir'>TempDir</a></td>
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<td class='docblock-short'>
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<p>A directory in the filesystem that is automatically deleted when
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it goes out of scope.</p>
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</td>
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</tr></table></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><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse 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><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "tempdir";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html> |