<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.11"/> <title>glibmm: Glib::Threads::RWLock::ReaderLock 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="doxygen.css" rel="stylesheet" type="text/css" /> <link href="doxygen-extra.css" rel="stylesheet" type="text/css"/> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">glibmm  <span id="projectnumber">2.60.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.11 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceGlib.html">Glib</a></li><li class="navelem"><a class="el" href="namespaceGlib_1_1Threads.html">Threads</a></li><li class="navelem"><a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a></li><li class="navelem"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">ReaderLock</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">Glib::Threads::RWLock::ReaderLock Class Reference<div class="ingroups"><a class="el" href="group__Threads.html">Threads</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Utility class for exception-safe locking of read/write locks. <a href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#details">More...</a></p> <p><code>#include <glibmm/threads.h></code></p> <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:ae1eca9fdd9e6f73ba1622a727bec39e3"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#ae1eca9fdd9e6f73ba1622a727bec39e3">ReaderLock</a> (<a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a>& rwlock)</td></tr> <tr class="separator:ae1eca9fdd9e6f73ba1622a727bec39e3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a292a2d4ce43e18ecdbac02c157541bdf"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#a292a2d4ce43e18ecdbac02c157541bdf">ReaderLock</a> (<a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a>& rwlock, <a class="el" href="group__Threads.html#ga298a91d4f9bcfd13d3f9c342bcc8161a">NotLock</a>)</td></tr> <tr class="separator:a292a2d4ce43e18ecdbac02c157541bdf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6cd164baf5f67161770aa031104fbe3a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#a6cd164baf5f67161770aa031104fbe3a">ReaderLock</a> (<a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a>& rwlock, <a class="el" href="group__Threads.html#ga58eba5840db7a5440b7c37bf17a5bb74">TryLock</a>)</td></tr> <tr class="separator:a6cd164baf5f67161770aa031104fbe3a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3d8b3ccadf868bd64c2610eba59fbfeb"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#a3d8b3ccadf868bd64c2610eba59fbfeb">ReaderLock</a> (const <a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">RWLock::ReaderLock</a>&)=delete</td></tr> <tr class="separator:a3d8b3ccadf868bd64c2610eba59fbfeb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5427e99ef053df64fa0892738e7967ca"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">RWLock::ReaderLock</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#a5427e99ef053df64fa0892738e7967ca">operator=</a> (const <a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">RWLock::ReaderLock</a>&)=delete</td></tr> <tr class="separator:a5427e99ef053df64fa0892738e7967ca"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7facab400e5bedfa6445ad0fb035b7c0"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#a7facab400e5bedfa6445ad0fb035b7c0">~ReaderLock</a> ()</td></tr> <tr class="separator:a7facab400e5bedfa6445ad0fb035b7c0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad5e4330977d11520f6c373d9d9d3ca7a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#ad5e4330977d11520f6c373d9d9d3ca7a">acquire</a> ()</td></tr> <tr class="separator:ad5e4330977d11520f6c373d9d9d3ca7a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:acf16f4371633d11f843fa04fcdecb9b3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#acf16f4371633d11f843fa04fcdecb9b3">try_acquire</a> ()</td></tr> <tr class="separator:acf16f4371633d11f843fa04fcdecb9b3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abfd4f21a1c033cdb63f1b8f9130e3d9f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#abfd4f21a1c033cdb63f1b8f9130e3d9f">release</a> ()</td></tr> <tr class="separator:abfd4f21a1c033cdb63f1b8f9130e3d9f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad5460e89ecb115431d84041ff13cc6a9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html#ad5460e89ecb115431d84041ff13cc6a9">locked</a> () const </td></tr> <tr class="separator:ad5460e89ecb115431d84041ff13cc6a9"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Utility class for exception-safe locking of read/write locks. </p> <dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000054">Deprecated:</a></b></dt><dd>Please use <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a06256.html">std::lock_guard</a> or <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a06260.html">std::unique_lock</a> instead, with <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a02888.html">std::shared_timed_mutex</a>. </dd></dl> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a class="anchor" id="ae1eca9fdd9e6f73ba1622a727bec39e3"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">Glib::Threads::RWLock::ReaderLock::ReaderLock </td> <td>(</td> <td class="paramtype"><a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a>& </td> <td class="paramname"><em>rwlock</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a292a2d4ce43e18ecdbac02c157541bdf"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">Glib::Threads::RWLock::ReaderLock::ReaderLock </td> <td>(</td> <td class="paramtype"><a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a>& </td> <td class="paramname"><em>rwlock</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__Threads.html#ga298a91d4f9bcfd13d3f9c342bcc8161a">NotLock</a> </td> <td class="paramname"> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a6cd164baf5f67161770aa031104fbe3a"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">Glib::Threads::RWLock::ReaderLock::ReaderLock </td> <td>(</td> <td class="paramtype"><a class="el" href="classGlib_1_1Threads_1_1RWLock.html">RWLock</a>& </td> <td class="paramname"><em>rwlock</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__Threads.html#ga58eba5840db7a5440b7c37bf17a5bb74">TryLock</a> </td> <td class="paramname"> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a3d8b3ccadf868bd64c2610eba59fbfeb"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">Glib::Threads::RWLock::ReaderLock::ReaderLock </td> <td>(</td> <td class="paramtype">const <a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">RWLock::ReaderLock</a>& </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">delete</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a7facab400e5bedfa6445ad0fb035b7c0"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">Glib::Threads::RWLock::ReaderLock::~ReaderLock </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="ad5e4330977d11520f6c373d9d9d3ca7a"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void Glib::Threads::RWLock::ReaderLock::acquire </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ad5460e89ecb115431d84041ff13cc6a9"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool Glib::Threads::RWLock::ReaderLock::locked </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a5427e99ef053df64fa0892738e7967ca"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">RWLock::ReaderLock</a>& Glib::Threads::RWLock::ReaderLock::operator= </td> <td>(</td> <td class="paramtype">const <a class="el" href="classGlib_1_1Threads_1_1RWLock_1_1ReaderLock.html">RWLock::ReaderLock</a>& </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">delete</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="abfd4f21a1c033cdb63f1b8f9130e3d9f"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void Glib::Threads::RWLock::ReaderLock::release </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="acf16f4371633d11f843fa04fcdecb9b3"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool Glib::Threads::RWLock::ReaderLock::try_acquire </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> </div><!-- 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