e.description">Description</a>
      </h5>
<p>
        Metafunction that evaluates to <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code>
        if a certain type <code class="computeroutput"><span class="identifier">T</span></code> is a
        conforming Fusion <a class="link" href="../sequence.html" title="Sequence">Sequence</a>, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::