psis">Synopsis</a>
        </h6>
<pre class="programlisting"><span class="identifier">element</span><span class="special">(</span>
    <span class="identifier">field</span> <span class="identifier">name</span><span class="special">,</span>
    <span class="identifier">string_view</span> <span class="identifier">sname</span><span class="special">,</span>
    <span class="identifier">string_view</span> <span class="identifier">value</span><span class="special">);</span>
</pre>
<h6>
<a name="beast.ref.boost__b