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<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_1Mutex.html">Mutex</a></li><li class="navelem"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Lock</a></li> </ul>
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<p>Utility class for exception-safe mutex locking.
<a href="classGlib_1_1Threads_1_1Mutex_1_1Lock.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:a83c71f5c904aae6553bbb9bb89fc6dca"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a83c71f5c904aae6553bbb9bb89fc6dca">Lock</a> (<a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>& mutex)</td></tr>
<tr class="separator:a83c71f5c904aae6553bbb9bb89fc6dca"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a570f656f028c95c94e3c7c486432d3a6"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a570f656f028c95c94e3c7c486432d3a6">Lock</a> (<a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>& mutex, <a class="el" href="group__Threads.html#ga298a91d4f9bcfd13d3f9c342bcc8161a">NotLock</a>)</td></tr>
<tr class="separator:a570f656f028c95c94e3c7c486432d3a6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42b4f2672e1de510d292a8aa1ed443c9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a42b4f2672e1de510d292a8aa1ed443c9">Lock</a> (<a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>& mutex, <a class="el" href="group__Threads.html#ga58eba5840db7a5440b7c37bf17a5bb74">TryLock</a>)</td></tr>
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<tr class="memitem:a441bd7e8385a074bcfc036cbac193327"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a441bd7e8385a074bcfc036cbac193327">Lock</a> (const <a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Mutex::Lock</a>&)=delete</td></tr>
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<tr class="memitem:aaef046ecec512a46b221677d4f0cefa0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Mutex::Lock</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#aaef046ecec512a46b221677d4f0cefa0">operator=</a> (const <a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Mutex::Lock</a>&)=delete</td></tr>
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<tr class="memitem:ad0dc9df566df28e107b73f9938ddd366"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#ad0dc9df566df28e107b73f9938ddd366">~Lock</a> ()</td></tr>
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<tr class="memitem:a30732c6fbd6a7f63bc77caa2720ecac2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a30732c6fbd6a7f63bc77caa2720ecac2">acquire</a> ()</td></tr>
<tr class="separator:a30732c6fbd6a7f63bc77caa2720ecac2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a74426ec0cc13f9a228aebc7c602a709d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a74426ec0cc13f9a228aebc7c602a709d">try_acquire</a> ()</td></tr>
<tr class="separator:a74426ec0cc13f9a228aebc7c602a709d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8e90e519fc479bb20ef2bc30db46d994"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#a8e90e519fc479bb20ef2bc30db46d994">release</a> ()</td></tr>
<tr class="separator:a8e90e519fc479bb20ef2bc30db46d994"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae3adcdbf26b2841369c4cfb22a6bc038"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#ae3adcdbf26b2841369c4cfb22a6bc038">locked</a> () const </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Utility class for exception-safe mutex locking. </p>
<dl class="section user"><dt>Usage example:</dt><dd><div class="fragment"><div class="line">{</div><div class="line"> <a class="code" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Glib::Threads::Mutex::Lock</a> <a class="code" href="classGlib_1_1Threads_1_1Mutex.html#a30558c72364c4831189ea4529b7051be">lock</a>(mutex); <span class="comment">// calls mutex.lock()</span></div><div class="line"> do_something();</div><div class="line">} <span class="comment">// the destructor calls mutex.unlock()</span></div></div><!-- fragment --> As you can see, the compiler takes care of the unlocking. This is not only exception-safe but also much less error-prone. You could even <code>return</code> while still holding the lock and it will be released properly.</dd></dl>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000050">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. </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="paramname"><em>mutex</em></td><td>)</td>
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<td class="paramname"><em>mutex</em>, </td>
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<td class="paramtype">const <a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Mutex::Lock</a>& </td>
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<td class="memname">void Glib::Threads::Mutex::Lock::acquire </td>
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<td class="memname">bool Glib::Threads::Mutex::Lock::locked </td>
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<td class="memname"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Mutex::Lock</a>& Glib::Threads::Mutex::Lock::operator= </td>
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<td class="paramtype">const <a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Mutex::Lock</a>& </td>
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<td class="memname">void Glib::Threads::Mutex::Lock::release </td>
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