oxipng/doc/bitflags/__core/fs/fn.rename.html

143 lines
No EOL
6.8 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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 `rename` fn in crate `bitflags`.">
<meta name="keywords" content="rust, rustlang, rust-lang, rename">
<title>bitflags::__core::fs::rename - Rust</title>
<link rel="stylesheet" type="text/css" href="../../../rustdoc.css">
<link rel="stylesheet" type="text/css" href="../../../main.css">
</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]-->
<nav class="sidebar">
<p class='location'><a href='../../index.html'>bitflags</a>::<wbr><a href='../index.html'>__core</a>::<wbr><a href='index.html'>fs</a></p><script>window.sidebarCurrent = {name: 'rename', ty: 'fn', 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 fn">
<h1 class='fqn'><span class='in-band'>Function <a href='../../index.html'>bitflags</a>::<wbr><a href='../index.html'>__core</a>::<wbr><a href='index.html'>fs</a>::<wbr><a class='fn' href=''>rename</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'>&#x2212;</span>]
</a>
</span><a id='src-3849' class='srclink' href='https://doc.rust-lang.org/nightly/std/fs/fn.rename.html?gotosrc=3849' title='goto source code'>[src]</a></span></h1>
<pre class='rust fn'>pub fn rename&lt;P, Q&gt;(from: P, to: Q) -&gt; <a class='enum' href='../../../bitflags/__core/result/enum.Result.html' title='bitflags::__core::result::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.tuple.html'>()</a>, <a class='struct' href='../../../bitflags/__core/io/struct.Error.html' title='bitflags::__core::io::Error'>Error</a>&gt; <span class='where'>where Q: <a class='trait' href='../../../bitflags/__core/convert/trait.AsRef.html' title='bitflags::__core::convert::AsRef'>AsRef</a>&lt;<a class='struct' href='../../../bitflags/__core/path/struct.Path.html' title='bitflags::__core::path::Path'>Path</a>&gt;, P: <a class='trait' href='../../../bitflags/__core/convert/trait.AsRef.html' title='bitflags::__core::convert::AsRef'>AsRef</a>&lt;<a class='struct' href='../../../bitflags/__core/path/struct.Path.html' title='bitflags::__core::path::Path'>Path</a>&gt;</span></pre><span class="since">1.0.0</span><div class='docblock'><p>Rename a file or directory to a new name, replacing the original file if
<code>to</code> already exists.</p>
<p>This will not work if the new name is on a different mount point.</p>
<h1 id='platform-specific-behavior' class='section-header'><a href='#platform-specific-behavior'>Platform-specific behavior</a></h1>
<p>This function currently corresponds to the <code>rename</code> function on Unix
and the <code>MoveFileEx</code> function with the <code>MOVEFILE_REPLACE_EXISTING</code> flag on Windows.</p>
<p>Because of this, the behavior when both <code>from</code> and <code>to</code> exist differs. On
Unix, if <code>from</code> is a directory, <code>to</code> must also be an (empty) directory. If
<code>from</code> is not a directory, <code>to</code> must also be not a directory. In contrast,
on Windows, <code>from</code> can be anything, but <code>to</code> must <em>not</em> be a directory.</p>
<p>Note that, this <a href="../io/index.html#platform-specific-behavior">may change in the future</a>.</p>
<h1 id='errors' class='section-header'><a href='#errors'>Errors</a></h1>
<p>This function will return an error in the following situations, but is not
limited to just these cases:</p>
<ul>
<li><code>from</code> does not exist.</li>
<li>The user lacks permissions to view contents.</li>
<li><code>from</code> and <code>to</code> are on separate filesystems.</li>
</ul>
<h1 id='examples' class='section-header'><a href='#examples'>Examples</a></h1>
<pre class='rust rust-example-rendered'>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>fs</span>;
<span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>fs</span>::<span class='ident'>rename</span>(<span class='string'>&quot;a.txt&quot;</span>, <span class='string'>&quot;b.txt&quot;</span>)); <span class='comment'>// Rename a.txt to b.txt</span></pre>
</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>&larrb;</dt>
<dd>Move up in search results</dd>
<dt>&rarrb;</dt>
<dd>Move down in search results</dd>
<dt>&#9166;</dt>
<dd>Go to active search result</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 = "bitflags";
window.playgroundUrl = "";
</script>
<script src="../../../jquery.js"></script>
<script src="../../../main.js"></script>
<script defer src="../../../search-index.js"></script>
</body>
</html>