rm compile time checking of template types.
        This type will be <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">true_type</span></code> if <code class="computeroutput"><span class="identifier">T</span></code>
        meets the requirements, else the type will be <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">false_type</span></code>.
      </p>
<h5>
<a name="