</em></span>

<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 class="identifier">size_t</span>
<a class="link" href="read_some/overload2.html" title="ssl_stream::read_some (2