</code>.
      </p>
<h4>
<a name="iterator.specialized.filter.h5"></a>
        <span class="phrase"><a name="iterator.specialized.filter.operations"></a></span><a class="link" href="filter.html#iterator.specialized.filter.operations">Operations</a>
      </h4>
<p>
        In addition to those operations required by the concepts that <code class="computeroutput"><span class="identifier">filter_iterator</span></code> models, <code class="computeroutput"><span class="identifier">filter_iterator</span></code>
 