="iterator.specialized.filter.h4"></a>
        <span class="phrase"><a name="iterator.specialized.filter.concepts"></a></span><a class="link" href="filter.html#iterator.specialized.filter.concepts">Concepts</a>
      </h4>
<p>
        The concepts that <code class="computeroutput"><span class="identifier">filter_iterator</span></code>
        models are dependent on which concepts the <code class="computeroutput"><span class="identifier">Iterator</span></code>
        argument models, as specified in the fo