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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 `Builder` struct in crate `tempfile`."><meta name="keywords" content="rust, rustlang, rust-lang, Builder"><title>tempfile::Builder - 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://www.rust-lang.org/favicon.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></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"><div class="sidebar-menu">☰</div><a href='../tempfile/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 Builder</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.new">new</a><a href="#method.prefix">prefix</a><a href="#method.rand_bytes">rand_bytes</a><a href="#method.suffix">suffix</a><a href="#method.tempdir">tempdir</a><a href="#method.tempdir_in">tempdir_in</a><a href="#method.tempfile">tempfile</a><a href="#method.tempfile_in">tempfile_in</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-Default">Default</a><a href="#impl-Eq">Eq</a><a href="#impl-PartialEq%3CBuilder%3C%27a%2C%20%27b%3E%3E">PartialEq<Builder<'a, 'b>></a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow">Borrow</a><a href="#impl-BorrowMut">BorrowMut</a><a href="#impl-From">From</a><a href="#impl-Into">Into</a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-TryFrom">TryFrom</a><a href="#impl-TryInto">TryInto</a></div></div><p class='location'><a href='index.html'>tempfile</a></p><script>window.sidebarCurrent = {name: 'Builder', ty: 'struct', 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'>−</span>]</a></span><a class='srclink' href='../src/tempfile/lib.rs.html#130-134' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='index.html'>tempfile</a>::<wbr><a class="struct" href=''>Builder</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct Builder<'a, 'b> { /* fields omitted */ }</pre></div><div class='docblock'><p>Create a new temporary file or directory with custom parameters.</p>
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</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl<'a, 'b> <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl' class='anchor'></a><a class='srclink' href='../src/tempfile/lib.rs.html#146-455' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.new' class="method"><code id='new.v'>pub fn <a href='#method.new' class='fnname'>new</a>() -> Self</code><a class='srclink' href='../src/tempfile/lib.rs.html#218-220' title='goto source code'>[src]</a></h4><div class='docblock'><p>Create a new <code>Builder</code>.</p>
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<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
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<p>Create a named temporary file and write some data into it:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">tempfile</span>::<span class="ident">Builder</span>;
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<span class="kw">let</span> <span class="ident">named_tempfile</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>()
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.<span class="ident">prefix</span>(<span class="string">"my-temporary-note"</span>)
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.<span class="ident">suffix</span>(<span class="string">".txt"</span>)
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.<span class="ident">rand_bytes</span>(<span class="number">5</span>)
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.<span class="ident">tempfile</span>()<span class="question-mark">?</span>;
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<span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">named_tempfile</span>
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.<span class="ident">path</span>()
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.<span class="ident">file_name</span>().<span class="ident">and_then</span>(<span class="ident">OsStr</span>::<span class="ident">to_str</span>);
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<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">name</span>) <span class="op">=</span> <span class="ident">name</span> {
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<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">name</span>.<span class="ident">starts_with</span>(<span class="string">"my-temporary-note"</span>));
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<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">name</span>.<span class="ident">ends_with</span>(<span class="string">".txt"</span>));
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">name</span>.<span class="ident">len</span>(), <span class="string">"my-temporary-note.txt"</span>.<span class="ident">len</span>() <span class="op">+</span> <span class="number">5</span>);
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}</pre></div>
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<p>Create a temporary directory and add a file to it:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">tempfile</span>::<span class="ident">Builder</span>;
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<span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>()
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.<span class="ident">prefix</span>(<span class="string">"my-temporary-dir"</span>)
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.<span class="ident">rand_bytes</span>(<span class="number">5</span>)
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.<span class="ident">tempdir</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">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">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">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 `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">file</span>);
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<span class="ident">dir</span>.<span class="ident">close</span>()<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.prefix' class="method"><code id='prefix.v'>pub fn <a href='#method.prefix' class='fnname'>prefix</a><S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.OsStr.html" title="struct std::ffi::os_str::OsStr">OsStr</a>> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, prefix: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>S) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self</code><a class='srclink' href='../src/tempfile/lib.rs.html#245-248' title='goto source code'>[src]</a></h4><div class='docblock'><p>Set a custom filename prefix.</p>
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<p>Path separators are legal but not advisable.
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Default: <code>.tmp</code>.</p>
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<h1 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">let</span> <span class="ident">named_tempfile</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>()
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.<span class="ident">prefix</span>(<span class="string">"my-temporary-note"</span>)
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.<span class="ident">tempfile</span>()<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.suffix' class="method"><code id='suffix.v'>pub fn <a href='#method.suffix' class='fnname'>suffix</a><S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.OsStr.html" title="struct std::ffi::os_str::OsStr">OsStr</a>> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, suffix: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'b </a>S) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self</code><a class='srclink' href='../src/tempfile/lib.rs.html#273-276' title='goto source code'>[src]</a></h4><div class='docblock'><p>Set a custom filename suffix.</p>
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<p>Path separators are legal but not advisable.
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Default: empty.</p>
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<h1 id="examples-2" class="section-header"><a href="#examples-2">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">let</span> <span class="ident">named_tempfile</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>()
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.<span class="ident">suffix</span>(<span class="string">".txt"</span>)
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.<span class="ident">tempfile</span>()<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.rand_bytes' class="method"><code id='rand_bytes.v'>pub fn <a href='#method.rand_bytes' class='fnname'>rand_bytes</a>(&mut self, rand: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self</code><a class='srclink' href='../src/tempfile/lib.rs.html#300-303' title='goto source code'>[src]</a></h4><div class='docblock'><p>Set the number of random bytes.</p>
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<p>Default: <code>6</code>.</p>
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<h1 id="examples-3" class="section-header"><a href="#examples-3">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">let</span> <span class="ident">named_tempfile</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>()
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.<span class="ident">rand_bytes</span>(<span class="number">5</span>)
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.<span class="ident">tempfile</span>()<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.tempfile' class="method"><code id='tempfile.v'>pub fn <a href='#method.tempfile' class='fnname'>tempfile</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="struct" href="../tempfile/struct.NamedTempFile.html" title="struct tempfile::NamedTempFile">NamedTempFile</a>></code><a class='srclink' href='../src/tempfile/lib.rs.html#338-340' title='goto source code'>[src]</a></h4><div class='docblock'><p>Create the named temporary file.</p>
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<h1 id="security" class="section-header"><a href="#security">Security</a></h1>
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<p>See <a href="struct.NamedTempFile.html#security">the security</a> docs on <code>NamedTempFile</code>.</p>
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<h1 id="resource-leaking" class="section-header"><a href="#resource-leaking">Resource leaking</a></h1>
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<p>See <a href="struct.NamedTempFile.html#resource-leaking">the resource leaking</a> docs on <code>NamedTempFile</code>.</p>
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<h1 id="errors" class="section-header"><a href="#errors">Errors</a></h1>
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<p>If the file cannot be created, <code>Err</code> is returned.</p>
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<h1 id="examples-4" class="section-header"><a href="#examples-4">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">let</span> <span class="ident">tempfile</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>().<span class="ident">tempfile</span>()<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.tempfile_in' class="method"><code id='tempfile_in.v'>pub fn <a href='#method.tempfile_in' class='fnname'>tempfile_in</a><P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="https://doc.rust-lang.org/nightly/std/path/struct.Path.html" title="struct std::path::Path">Path</a>>>(&self, dir: P) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="struct" href="../tempfile/struct.NamedTempFile.html" title="struct tempfile::NamedTempFile">NamedTempFile</a>></code><a class='srclink' href='../src/tempfile/lib.rs.html#375-383' title='goto source code'>[src]</a></h4><div class='docblock'><p>Create the named temporary file in the specified directory.</p>
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<h1 id="security-1" class="section-header"><a href="#security-1">Security</a></h1>
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<p>See <a href="struct.NamedTempFile.html#security">the security</a> docs on <code>NamedTempFile</code>.</p>
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<h1 id="resource-leaking-1" class="section-header"><a href="#resource-leaking-1">Resource leaking</a></h1>
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<p>See <a href="struct.NamedTempFile.html#resource-leaking">the resource leaking</a> docs on <code>NamedTempFile</code>.</p>
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<h1 id="errors-1" class="section-header"><a href="#errors-1">Errors</a></h1>
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<p>If the file cannot be created, <code>Err</code> is returned.</p>
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<h1 id="examples-5" class="section-header"><a href="#examples-5">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">let</span> <span class="ident">tempfile</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>().<span class="ident">tempfile_in</span>(<span class="string">"./"</span>)<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.tempdir' class="method"><code id='tempdir.v'>pub fn <a href='#method.tempdir' class='fnname'>tempdir</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="struct" href="../tempfile/struct.TempDir.html" title="struct tempfile::TempDir">TempDir</a>></code><a class='srclink' href='../src/tempfile/lib.rs.html#413-415' title='goto source code'>[src]</a></h4><div class='docblock'><p>Attempts to make a temporary directory inside of <code>env::temp_dir()</code> whose
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name will have the prefix, <code>prefix</code>. The directory and
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everything inside it will be automatically deleted once the
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returned <code>TempDir</code> is destroyed.</p>
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<h1 id="resource-leaking-2" class="section-header"><a href="#resource-leaking-2">Resource leaking</a></h1>
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<p>See <a href="struct.TempDir.html#resource-leaking">the resource leaking</a> docs on <code>TempDir</code>.</p>
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<h1 id="errors-2" class="section-header"><a href="#errors-2">Errors</a></h1>
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<p>If the directory can not be created, <code>Err</code> is returned.</p>
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<h1 id="examples-6" class="section-header"><a href="#examples-6">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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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="ident">Write</span>;
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<span class="kw">use</span> <span class="ident">tempfile</span>::<span class="ident">Builder</span>;
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<span class="kw">let</span> <span class="ident">tmp_dir</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>().<span class="ident">tempdir</span>()<span class="question-mark">?</span>;</pre></div>
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</div><h4 id='method.tempdir_in' class="method"><code id='tempdir_in.v'>pub fn <a href='#method.tempdir_in' class='fnname'>tempdir_in</a><P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="https://doc.rust-lang.org/nightly/std/path/struct.Path.html" title="struct std::path::Path">Path</a>>>(&self, dir: P) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="struct" href="../tempfile/struct.TempDir.html" title="struct tempfile::TempDir">TempDir</a>></code><a class='srclink' href='../src/tempfile/lib.rs.html#444-454' title='goto source code'>[src]</a></h4><div class='docblock'><p>Attempts to make a temporary directory inside of <code>dir</code>.
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The directory and everything inside it will be automatically
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deleted once the returned <code>TempDir</code> is destroyed.</p>
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<h1 id="resource-leaking-3" class="section-header"><a href="#resource-leaking-3">Resource leaking</a></h1>
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<p>See <a href="struct.TempDir.html#resource-leaking">the resource leaking</a> docs on <code>TempDir</code>.</p>
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<h1 id="errors-3" class="section-header"><a href="#errors-3">Errors</a></h1>
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<p>If the directory can not be created, <code>Err</code> is returned.</p>
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<h1 id="examples-7" class="section-header"><a href="#examples-7">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>::{<span class="self">self</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="ident">Write</span>;
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<span class="kw">use</span> <span class="ident">tempfile</span>::<span class="ident">Builder</span>;
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<span class="kw">let</span> <span class="ident">tmp_dir</span> <span class="op">=</span> <span class="ident">Builder</span>::<span class="ident">new</span>().<span class="ident">tempdir_in</span>(<span class="string">"./"</span>)<span class="question-mark">?</span>;</pre></div>
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</div></div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-PartialEq%3CBuilder%3C%27a%2C%20%27b%3E%3E' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><<a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b>> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-PartialEq%3CBuilder%3C%27a%2C%20%27b%3E%3E' class='anchor'></a><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.eq' class="method hidden"><code id='eq.v'>fn <a href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&self, other: &<a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
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</div><h4 id='method.ne' class="method hidden"><code id='ne.v'>fn <a href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&self, other: &<a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>!=</code>.</p>
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</div></div><h3 id='impl-Clone' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-Clone' class='anchor'></a><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.clone' class="method hidden"><code id='clone.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
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</div><h4 id='method.clone_from' class="method"><code id='clone_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#131-133' title='goto source code'>[src]</a></h4><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
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</div></div><h3 id='impl-Eq' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-Eq' class='anchor'></a><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Default' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-Default' class='anchor'></a><a class='srclink' href='../src/tempfile/lib.rs.html#136-144' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.default' class="method hidden"><code id='default.v'>fn <a href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default' class='fnname'>default</a>() -> Self</code><a class='srclink' href='../src/tempfile/lib.rs.html#137-143' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns the "default value" for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
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</div></div><h3 id='impl-Debug' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-Debug' class='anchor'></a><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt' class="method hidden"><code id='fmt.v'>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code><a class='srclink' href='../src/tempfile/lib.rs.html#129' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
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||
</div></div></div><h2 id='synthetic-implementations' class='small-section-header'>Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a></h2><div id='synthetic-implementations-list'><h3 id='impl-Send' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl<'a, 'b> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../tempfile/struct.Builder.html" title="struct tempfile::Builder">Builder</a><'a, 'b></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-From' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a> for T</code><a href='#impl-From' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#546-548' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#547' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-Into' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#537-542' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -> U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#539-541' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-ToOwned' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, </span></code><a href='#impl-ToOwned' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#80-91' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Owned' class="type"><code id='Owned.t'>type <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned' class="type">Owned</a> = T</code></h4><h4 id='method.to_owned' class="method hidden"><code id='to_owned.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned' class='fnname'>to_owned</a>(&self) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#84-86' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
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</div><h4 id='method.clone_into' class="method hidden"><code id='clone_into.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into' class='fnname'>clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#88-90' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</summary><p>recently added</p>
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</details></div></div><div class='docblock hidden'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
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||
</div></div><h3 id='impl-TryFrom' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#565-571' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#568-570' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-Borrow' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Borrow' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-215' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></div><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></div><h3 id='impl-BorrowMut' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-BorrowMut' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
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</div></div><h3 id='impl-TryInto' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#553-560' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#557-559' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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