span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Precondition: The thread must have exclusive ownership of the mutex. Effects: The calling thread releases the exclusive ownership of the mutex. Throws: An exception derived from <code class="computeroutput"><a class="link" href="interprocess_exception.html" title="Class interprocess_exception">interprocess_exception</a></code> on error. </p>
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<pre class="literallayout"><span class="k