   <a class="indexterm" name="idp131564432"></a>
Read some data from the stream.
        </p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
    <span class="keyword">class</span> <a href="../../../../../../../doc/html/boost_asio/reference/MutableBufferSequence.html" target="_top"><span class="bold"><strong>MutableBufferSequence</strong></span></a><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span clas