<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: std::mutex Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt 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</script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pri-types">Private Types</a> | <a href="#pri-attribs">Private Attributes</a> | <a href="a07149.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::mutex Class Reference<div class="ingroups"><a class="el" href="a01465.html">Concurrency</a> » <a class="el" href="a01495.html">Mutexes</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Inherits std::__mutex_base.</p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:af409302111eaf58822c78855c0bbb411"><td class="memItemLeft" align="right" valign="top"><a id="af409302111eaf58822c78855c0bbb411"></a> typedef __native_type * </td><td class="memItemRight" valign="bottom"><b>native_handle_type</b></td></tr> <tr class="separator:af409302111eaf58822c78855c0bbb411"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:abc88ba97f81b892628e038fbe6c3915a"><td class="memItemLeft" align="right" valign="top"><a id="abc88ba97f81b892628e038fbe6c3915a"></a>  </td><td class="memItemRight" valign="bottom"><b>mutex</b> (const <a class="el" href="a07152.html">mutex</a> &)=delete</td></tr> <tr class="separator:abc88ba97f81b892628e038fbe6c3915a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a497def1459071e489ae6eeabc0507255"><td class="memItemLeft" align="right" valign="top"><a id="a497def1459071e489ae6eeabc0507255"></a> void </td><td class="memItemRight" valign="bottom"><b>lock</b> ()</td></tr> <tr class="separator:a497def1459071e489ae6eeabc0507255"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9583e5f496572609ae78f0b75ca7de3d"><td class="memItemLeft" align="right" valign="top"><a id="a9583e5f496572609ae78f0b75ca7de3d"></a> native_handle_type </td><td class="memItemRight" valign="bottom"><b>native_handle</b> () noexcept</td></tr> <tr class="separator:a9583e5f496572609ae78f0b75ca7de3d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a47ed745e8297c9f471e777fa679bb336"><td class="memItemLeft" align="right" valign="top"><a id="a47ed745e8297c9f471e777fa679bb336"></a> <a class="el" href="a07152.html">mutex</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a07152.html">mutex</a> &)=delete</td></tr> <tr class="separator:a47ed745e8297c9f471e777fa679bb336"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5699aea3dee5c2e7571207f9b1e8b8ae"><td class="memItemLeft" align="right" valign="top"><a id="a5699aea3dee5c2e7571207f9b1e8b8ae"></a> bool </td><td class="memItemRight" valign="bottom"><b>try_lock</b> () noexcept</td></tr> <tr class="separator:a5699aea3dee5c2e7571207f9b1e8b8ae"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af2caa6d68692c7788e5bd49231806354"><td class="memItemLeft" align="right" valign="top"><a id="af2caa6d68692c7788e5bd49231806354"></a> void </td><td class="memItemRight" valign="bottom"><b>unlock</b> ()</td></tr> <tr class="separator:af2caa6d68692c7788e5bd49231806354"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-types"></a> Private Types</h2></td></tr> <tr class="memitem:a3b7139ef67a92cb699d894358def8374"><td class="memItemLeft" align="right" valign="top"><a id="a3b7139ef67a92cb699d894358def8374"></a> typedef __gthread_mutex_t </td><td class="memItemRight" valign="bottom"><b>__native_type</b></td></tr> <tr class="separator:a3b7139ef67a92cb699d894358def8374"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a> Private Attributes</h2></td></tr> <tr class="memitem:afca8295e1b46a3a20f671e044e48cac9"><td class="memItemLeft" align="right" valign="top"><a id="afca8295e1b46a3a20f671e044e48cac9"></a> __native_type </td><td class="memItemRight" valign="bottom"><b>_M_mutex</b></td></tr> <tr class="separator:afca8295e1b46a3a20f671e044e48cac9"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>The standard mutex type. </p> <p class="definition">Definition at line <a class="el" href="a00524_source.html#l00086">86</a> of file <a class="el" href="a00524_source.html">std_mutex.h</a>.</p> </div><hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a00524_source.html">std_mutex.h</a></li> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="a01538.html">std</a></li><li class="navelem"><a class="el" href="a07152.html">mutex</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>