Files
hustoj/web/cppreference-zh/chmhelp/cpp-filesystem-file_status-file_status.html
2025-08-01 12:57:54 +08:00

87 lines
5.1 KiB
HTML

<!DOCTYPE html>
<html lang="zh" dir="ltr" class="client-nojs" xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh">
<head><meta http-equiv="x-ua-compatible" content="ie=edge">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>std::filesystem::file_status::file_status</title>
<link rel="stylesheet" href="ext.css" />
<link rel="stylesheet" href="site_modules.css" />
</head>
<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_filesystem_file_status_file_status skin-cppreference2 action-view cpp-navbar">
<div id="cpp-content-base">
<div id="content"><a id="top"></a>
<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::filesystem::file_status::</span>file_status</h1>
<div id="bodyContent">
<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-filesystem.html">filesystem</a>&lrm; | <a href="cpp-filesystem-file_status.html">file status</a></span></div>
<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
<table class="t-dcl-begin">
<tbody>
<tr class="t-dcl t-since-cxx17">
<td>
<div><span class="mw-geshi cpp source-cpp">file_status<span class="br0">(</span><span class="br0">)</span> <span class="kw1">noexcept</span> <span class="sy4">:</span> file_status<span class="br0">(</span><a href="cpp-filesystem-file_type.html"><span class="kw2209">std::<span class="me2">filesystem</span><span class="sy4">::</span><span class="me2">file_type</span><span class="sy4">::</span><span class="me2">none</span></span></a><span class="br0">)</span> <span class="br0">{</span> <span class="br0">}</span></span></div>
</td>
<td>(1)</td>
<td><span class="t-mark-rev t-since-cxx17">(C++17 &#36215;)</span></td>
</tr>
<tr class="t-dcl t-since-cxx17">
<td>
<div><span class="mw-geshi cpp source-cpp">file_status<span class="br0">(</span> <span class="kw4">const</span> file_status<span class="sy3">&amp;</span> <span class="br0">)</span> <span class="kw1">noexcept</span> <span class="sy1">=</span> <span class="kw1">default</span><span class="sy4">;</span></span></div>
</td>
<td>(2)</td>
<td><span class="t-mark-rev t-since-cxx17">(C++17 &#36215;)</span></td>
</tr>
<tr class="t-dcl t-since-cxx17">
<td>
<div><span class="mw-geshi cpp source-cpp">file_status<span class="br0">(</span> file_status<span class="sy3">&amp;&amp;</span> <span class="br0">)</span> <span class="kw1">noexcept</span> <span class="sy1">=</span> <span class="kw1">default</span><span class="sy4">;</span></span></div>
</td>
<td>(3)</td>
<td><span class="t-mark-rev t-since-cxx17">(C++17 &#36215;)</span></td>
</tr>
<tr class="t-dcl t-since-cxx17">
<td>
<div><span class="mw-geshi cpp source-cpp"><span class="kw1">explicit</span> file_status<span class="br0">(</span><br /></span>
<p>&nbsp; <a href="cpp-filesystem-file_type.html"><span class="kw2208">std::<span class="me2">filesystem</span><span class="sy4">::</span><span class="me2">file_type</span></span></a> type,<br /></p>
&nbsp; <a href="cpp-filesystem-perms.html"><span class="kw2219">std::<span class="me2">filesystem</span><span class="sy4">::</span><span class="me2">perms</span></span></a> permissions <span class="sy1">=</span> <a href="cpp-filesystem-perms.html"><span class="kw2238">std::<span class="me2">filesystem</span><span class="sy4">::</span><span class="me2">perms</span><span class="sy4">::</span><span class="me2">unknown</span></span></a><span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span></div>
</td>
<td>(4)</td>
<td><span class="t-mark-rev t-since-cxx17">(C++17 &#36215;)</span></td>
</tr>
<tr class="t-dcl-sep">
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<p>&#26500;&#36896;&#26032;&#30340; <code>file_status</code> &#23545;&#35937;&#12290;</p>
<div class="t-li1"><span class="t-li">1)</span> &#40664;&#35748;&#26500;&#36896;&#20989;&#25968;&#20197; <span class="t-lc"><a href="cpp-filesystem-file_type.html">std::filesystem::file_type::none</a></span> &#35843;&#29992; <span class="t-v">(4)</span> &#12290;</div>
<div class="t-li1"><span class="t-li">2-3)</span> &#40664;&#35748;&#21270;&#22797;&#21046;&#19982;&#31227;&#21160;&#26500;&#36896;&#20989;&#25968;&#12290;</div>
<div class="t-li1"><span class="t-li">4)</span> &#20197; <code>type</code> &#20026;&#31867;&#22411;&#65292; <code>permissions</code> &#20026;&#26435;&#38480;&#65292;&#21021;&#22987;&#21270; file_status &#23545;&#35937;&#12290;</div>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
<table class="t-par-begin">
<tr class="t-par">
<td>type</td>
<td>-</td>
<td>&#25991;&#20214;&#29366;&#24577;&#30340;&#31867;&#22411;</td>
</tr>
<tr class="t-par">
<td>permissions</td>
<td>-</td>
<td>&#25991;&#20214;&#29366;&#24577;&#30340;&#26435;&#38480;</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
<table class="metadata plainlinks ambox mbox-small-left ambox-notice" style="">
<tr>
<td class="mbox-empty-cell"></td>
<td class="mbox-text" style="">&#26412;&#33410;&#26410;&#23436;&#25104;<br />
&#21407;&#22240;&#65306;&#26242;&#26080;&#31034;&#20363;</td>
</tr>
</table>
</div>
<div class="visualClear"></div>
</div>
</div>
</div>
</body>
</html>