 class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>
<span class="identifier">count</span><span class="special">(</span>
    <span class="identifier">string_view</span> <span class="identifier">name</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
</pre>
<h7><a name="beast.ref.boost__beast__http__basic_fields.count.overload2.h1"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__http__basi