 class="keyword">bool</span> <span class="identifier">isRequest</span><span class="special">,</span>
    <span class="keyword">class</span> <a class="link" href="../../concepts/Body.html" title="Body"><span class="bold"><strong>Body</strong></span></a><span class="special">,</span>
    <span class="keyword">class</span> <a class="link" href="../../concepts/Fields.html" title="Fields"><span class="bold"><strong>Fields</strong></span></a><span class="special">,</span>
    <span class="keyword">class</span> <a