n> <a class="link" href="../concepts/DynamicBuffer.html" title="DynamicBuffer"><span class="bold"><strong>DynamicBuffer</strong></span></a><span class="special">,</span>
    <span class="keyword">bool</span> <span class="identifier">isRequest</span><span class="special">,</span>
    <span class="keyword">class</span> <span class="identifier">Derived</span><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>
<a class="link"