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<pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a name="idp41352320-bb"></a><span class="identifier">length</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Length of the stream. </li>
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<pre class="literallayout"><span class="keyword">virtual</span> <span class="keyword">void</span> <a name="idp41353456-bb"></a><span class="identifier">sync</span>