<!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::shared_lock< _Mutex > Class Template 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 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$(document).ready(function(){initNavTree('a02776.html','');}); /* @license-end */ </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="a02773.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::shared_lock< _Mutex > Class Template Reference</div> </div> </div><!--header--> <div class="contents"> <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:a2f7d6642f95ba62516e41aa3550cf36f"><td class="memItemLeft" align="right" valign="top"><a id="a2f7d6642f95ba62516e41aa3550cf36f"></a> typedef _Mutex </td><td class="memItemRight" valign="bottom"><b>mutex_type</b></td></tr> <tr class="separator:a2f7d6642f95ba62516e41aa3550cf36f"><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:addc111b978dbb919c40ca630e877f191"><td class="memItemLeft" align="right" valign="top"><a id="addc111b978dbb919c40ca630e877f191"></a>  </td><td class="memItemRight" valign="bottom"><b>shared_lock</b> (mutex_type &__m)</td></tr> <tr class="separator:addc111b978dbb919c40ca630e877f191"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3949c85963168fb9e90dbdf5c38d586c"><td class="memItemLeft" align="right" valign="top"><a id="a3949c85963168fb9e90dbdf5c38d586c"></a>  </td><td class="memItemRight" valign="bottom"><b>shared_lock</b> (mutex_type &__m, <a class="el" href="a07156.html">defer_lock_t</a>) noexcept</td></tr> <tr class="separator:a3949c85963168fb9e90dbdf5c38d586c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a92673f4057a009b6842b389c88b34774"><td class="memItemLeft" align="right" valign="top"><a id="a92673f4057a009b6842b389c88b34774"></a>  </td><td class="memItemRight" valign="bottom"><b>shared_lock</b> (mutex_type &__m, <a class="el" href="a07160.html">try_to_lock_t</a>)</td></tr> <tr class="separator:a92673f4057a009b6842b389c88b34774"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a48ec0061b4e0f896992de23d19d6de06"><td class="memItemLeft" align="right" valign="top"><a id="a48ec0061b4e0f896992de23d19d6de06"></a>  </td><td class="memItemRight" valign="bottom"><b>shared_lock</b> (mutex_type &__m, <a class="el" href="a07164.html">adopt_lock_t</a>)</td></tr> <tr class="separator:a48ec0061b4e0f896992de23d19d6de06"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a402190f27df8736e6e7d0e34a41ab8b0"><td class="memTemplParams" colspan="2"><a id="a402190f27df8736e6e7d0e34a41ab8b0"></a> template<typename _Clock , typename _Duration > </td></tr> <tr class="memitem:a402190f27df8736e6e7d0e34a41ab8b0"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>shared_lock</b> (mutex_type &__m, const <a class="el" href="a01832.html">chrono::time_point</a>< _Clock, _Duration > &__abs_time)</td></tr> <tr class="separator:a402190f27df8736e6e7d0e34a41ab8b0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae01890355cdbe2f511ab96999ac35ce0"><td class="memTemplParams" colspan="2"><a id="ae01890355cdbe2f511ab96999ac35ce0"></a> template<typename _Rep , typename _Period > </td></tr> <tr class="memitem:ae01890355cdbe2f511ab96999ac35ce0"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>shared_lock</b> (mutex_type &__m, const <a class="el" href="a01828.html">chrono::duration</a>< _Rep, _Period > &__rel_time)</td></tr> <tr class="separator:ae01890355cdbe2f511ab96999ac35ce0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9f055cb7e4864890c859bc02c8ff96d6"><td class="memItemLeft" align="right" valign="top"><a id="a9f055cb7e4864890c859bc02c8ff96d6"></a>  </td><td class="memItemRight" valign="bottom"><b>shared_lock</b> (<a class="el" href="a02776.html">shared_lock</a> const &)=delete</td></tr> <tr class="separator:a9f055cb7e4864890c859bc02c8ff96d6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0dc85f9a1eee12b2d52e4feb429cb30d"><td class="memItemLeft" align="right" valign="top"><a id="a0dc85f9a1eee12b2d52e4feb429cb30d"></a>  </td><td class="memItemRight" valign="bottom"><b>shared_lock</b> (<a class="el" href="a02776.html">shared_lock</a> &&__sl) noexcept</td></tr> <tr class="separator:a0dc85f9a1eee12b2d52e4feb429cb30d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5216e3ea4150cfd1a65b8da3fbb79fd1"><td class="memItemLeft" align="right" valign="top"><a id="a5216e3ea4150cfd1a65b8da3fbb79fd1"></a> void </td><td class="memItemRight" valign="bottom"><b>lock</b> ()</td></tr> <tr class="separator:a5216e3ea4150cfd1a65b8da3fbb79fd1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a74518ca18c8f26f5cfb4fa57e084c131"><td class="memItemLeft" align="right" valign="top"><a id="a74518ca18c8f26f5cfb4fa57e084c131"></a> mutex_type * </td><td class="memItemRight" valign="bottom"><b>mutex</b> () const noexcept</td></tr> <tr class="separator:a74518ca18c8f26f5cfb4fa57e084c131"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac5db20b8032ac5880d0e618395510150"><td class="memItemLeft" align="right" valign="top"><a id="ac5db20b8032ac5880d0e618395510150"></a>  </td><td class="memItemRight" valign="bottom"><b>operator bool</b> () const noexcept</td></tr> <tr class="separator:ac5db20b8032ac5880d0e618395510150"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a48359eb6b35645f1839366d00001458a"><td class="memItemLeft" align="right" valign="top"><a id="a48359eb6b35645f1839366d00001458a"></a> <a class="el" href="a02776.html">shared_lock</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="a02776.html">shared_lock</a> const &)=delete</td></tr> <tr class="separator:a48359eb6b35645f1839366d00001458a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adb631458418187702763459475875f7f"><td class="memItemLeft" align="right" valign="top"><a id="adb631458418187702763459475875f7f"></a> <a class="el" href="a02776.html">shared_lock</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="a02776.html">shared_lock</a> &&__sl) noexcept</td></tr> <tr class="separator:adb631458418187702763459475875f7f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a32ee942b85d2c6f29e4cb96c8c5bfaf5"><td class="memItemLeft" align="right" valign="top"><a id="a32ee942b85d2c6f29e4cb96c8c5bfaf5"></a> bool </td><td class="memItemRight" valign="bottom"><b>owns_lock</b> () const noexcept</td></tr> <tr class="separator:a32ee942b85d2c6f29e4cb96c8c5bfaf5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:afa3d3404539cc3f76074cf9d5f9e33ab"><td class="memItemLeft" align="right" valign="top"><a id="afa3d3404539cc3f76074cf9d5f9e33ab"></a> mutex_type * </td><td class="memItemRight" valign="bottom"><b>release</b> () noexcept</td></tr> <tr class="separator:afa3d3404539cc3f76074cf9d5f9e33ab"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a571b15e46f57f24ef899775aa78cf25d"><td class="memItemLeft" align="right" valign="top"><a id="a571b15e46f57f24ef899775aa78cf25d"></a> void </td><td class="memItemRight" valign="bottom"><b>swap</b> (<a class="el" href="a02776.html">shared_lock</a> &__u) noexcept</td></tr> <tr class="separator:a571b15e46f57f24ef899775aa78cf25d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a47f76a811917f9161638bf5035d41813"><td class="memItemLeft" align="right" valign="top"><a id="a47f76a811917f9161638bf5035d41813"></a> bool </td><td class="memItemRight" valign="bottom"><b>try_lock</b> ()</td></tr> <tr class="separator:a47f76a811917f9161638bf5035d41813"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9e7d230e0d829bad582d558a44530305"><td class="memTemplParams" colspan="2"><a id="a9e7d230e0d829bad582d558a44530305"></a> template<typename _Rep , typename _Period > </td></tr> <tr class="memitem:a9e7d230e0d829bad582d558a44530305"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><b>try_lock_for</b> (const <a class="el" href="a01828.html">chrono::duration</a>< _Rep, _Period > &__rel_time)</td></tr> <tr class="separator:a9e7d230e0d829bad582d558a44530305"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a8e53f468807d6726b797bf456879f906"><td class="memTemplParams" colspan="2"><a id="a8e53f468807d6726b797bf456879f906"></a> template<typename _Clock , typename _Duration > </td></tr> <tr class="memitem:a8e53f468807d6726b797bf456879f906"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><b>try_lock_until</b> (const <a class="el" href="a01832.html">chrono::time_point</a>< _Clock, _Duration > &__abs_time)</td></tr> <tr class="separator:a8e53f468807d6726b797bf456879f906"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a98885084e7e5fc7d502123fa600b5492"><td class="memItemLeft" align="right" valign="top"><a id="a98885084e7e5fc7d502123fa600b5492"></a> void </td><td class="memItemRight" valign="bottom"><b>unlock</b> ()</td></tr> <tr class="separator:a98885084e7e5fc7d502123fa600b5492"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<typename _Mutex><br /> class std::shared_lock< _Mutex ></h3> <p>shared_lock </p> <p class="definition">Definition at line <a class="el" href="a00137_source.html#l00541">541</a> of file <a class="el" href="a00137_source.html">shared_mutex</a>.</p> </div><hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a00137_source.html">shared_mutex</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="a02776.html">shared_lock</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>