 class="link" href="../concepts/Fields.html" title="Fields"><span class="bold"><strong>Fields</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="boost__beast__http__write_header/overload2.html" title="http::write_header (2 of 2 overloads)">write_header</a><span class="special">(</span>
    <span class="identifier">SyncWriteStream</span><span class="special">&amp;</span> <span clas