"phrase"><a name="fusion.algorithm.transformation.metafunctions.filter.description"></a></span><a class="link" href="filter.html#fusion.algorithm.transformation.metafunctions.filter.description">Description</a>
          </h6>
<p>
            Returns the result type of <a class="link" href="../functions/filter.html" title="filter"><code class="computeroutput"><span class="identifier">filter</span></code></a> given the sequence type
            and type to retain.
          </p>
<h6>
<a name="fusion.algorith