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<a href="#pub-methods">Public Member Functions</a> |
<a href="classScopedReadLock-members.html">List of all members</a> </div>
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<div class="title">ScopedReadLock Class Reference</div> </div>
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<p>Automatically locks and unlocks a <a class="el" href="classReadWriteLock.html" title="A critical section that allows multiple simultaneous readers. ">ReadWriteLock</a> object.
<a href="classScopedReadLock.html#details">More...</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a656bd081a1ce9eaebaf1b612ad35ea18"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classScopedReadLock.html#a656bd081a1ce9eaebaf1b612ad35ea18">ScopedReadLock</a> (const <a class="el" href="classReadWriteLock.html">ReadWriteLock</a> &lock) noexcept</td></tr>
<tr class="memdesc:a656bd081a1ce9eaebaf1b612ad35ea18"><td class="mdescLeft"> </td><td class="mdescRight">Creates a <a class="el" href="classScopedReadLock.html" title="Automatically locks and unlocks a ReadWriteLock object. ">ScopedReadLock</a>. <a href="#a656bd081a1ce9eaebaf1b612ad35ea18">More...</a><br /></td></tr>
<tr class="separator:a656bd081a1ce9eaebaf1b612ad35ea18"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a81becd93947c0103c2c9461e4ddbe594"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classScopedReadLock.html#a81becd93947c0103c2c9461e4ddbe594">~ScopedReadLock</a> () noexcept</td></tr>
<tr class="memdesc:a81becd93947c0103c2c9461e4ddbe594"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a81becd93947c0103c2c9461e4ddbe594">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Automatically locks and unlocks a <a class="el" href="classReadWriteLock.html" title="A critical section that allows multiple simultaneous readers. ">ReadWriteLock</a> object. </p>
<p>Use one of these as a local variable to control access to a <a class="el" href="classReadWriteLock.html" title="A critical section that allows multiple simultaneous readers. ">ReadWriteLock</a>.</p>
<p>e.g.</p><div class="fragment"><div class="line"><a class="code" href="classReadWriteLock.html">ReadWriteLock</a> myLock;</div><div class="line"></div><div class="line"><span class="keywordflow">for</span> (;;)</div><div class="line">{</div><div class="line"> <span class="keyword">const</span> <a class="code" href="classScopedReadLock.html">ScopedReadLock</a> myScopedLock (myLock);</div><div class="line"> <span class="comment">// myLock is now locked</span></div><div class="line"></div><div class="line"> ...do some stuff...</div><div class="line"></div><div class="line"> <span class="comment">// myLock gets unlocked here.</span></div><div class="line">}</div></div><!-- fragment --><dl class="section see"><dt>See also</dt><dd><a class="el" href="classReadWriteLock.html" title="A critical section that allows multiple simultaneous readers. ">ReadWriteLock</a>, <a class="el" href="classScopedWriteLock.html" title="Automatically locks and unlocks a ReadWriteLock object. ">ScopedWriteLock</a> </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a656bd081a1ce9eaebaf1b612ad35ea18"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a656bd081a1ce9eaebaf1b612ad35ea18">§ </a></span>ScopedReadLock()</h2>
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<td class="memname">ScopedReadLock::ScopedReadLock </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classReadWriteLock.html">ReadWriteLock</a> & </td>
<td class="paramname"><em>lock</em></td><td>)</td>
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<p>Creates a <a class="el" href="classScopedReadLock.html" title="Automatically locks and unlocks a ReadWriteLock object. ">ScopedReadLock</a>. </p>
<p>As soon as it is created, this will call <a class="el" href="classReadWriteLock.html#ae69612d80a6abdccfd0f911eea78bec7" title="Locks this object for reading. ">ReadWriteLock::enterRead()</a>, and when the <a class="el" href="classScopedReadLock.html" title="Automatically locks and unlocks a ReadWriteLock object. ">ScopedReadLock</a> object is deleted, the <a class="el" href="classReadWriteLock.html" title="A critical section that allows multiple simultaneous readers. ">ReadWriteLock</a> will be unlocked.</p>
<p>Make sure this object is created and deleted by the same thread, otherwise there are no guarantees what will happen! Best just to use it as a local stack object, rather than creating one with the new() operator. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a81becd93947c0103c2c9461e4ddbe594">§ </a></span>~ScopedReadLock()</h2>
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<td class="memname">ScopedReadLock::~ScopedReadLock </td>
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<p>Destructor. </p>
<p>The <a class="el" href="classReadWriteLock.html" title="A critical section that allows multiple simultaneous readers. ">ReadWriteLock</a>'s exitRead() method will be called when the destructor is called.</p>
<p>Make sure this object is created and deleted by the same thread, otherwise there are no guarantees what will happen! </p>
<p>References <a class="el" href="juce__PlatformDefs_8h.html#a6ab7a603bf4435c7cb286b1744366eb2">JUCE_DECLARE_NON_COPYABLE</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="juce__ScopedReadLock_8h.html">juce_ScopedReadLock.h</a></li>
</ul>
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