/div></div></div>
<p>
          <a class="indexterm" name="idm2807"></a>
        </p>
<p>
          A constant iterator to the field sequence.
        </p>
<h6>
<a name="beast.ref.boost__beast__http__basic_fields.const_iterator.h0"></a>
          <span class="phrase"><a name="beast.ref.boost__beast__http__basic_fields.const_iterator.synopsis"></a></span><a class="link" href="const_iterator.html#beast.ref.boost__beast__http__basic_fields.const_iterator.synopsis">Synopsis</a>
        </h6>
<pre class="program