le_mutex</code> public member functions</h3>
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<pre class="literallayout"><span class="keyword">void</span> <a name="idp57166592-bb"></a><span class="identifier">lock</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Effects: The calling thread tries to obtain exclusive ownership of the mutex, and if another thread has exclusive or sharable ownership of the mutex, it waits u