puteroutput">C1</code>. This means that <code class="computeroutput">C1</code> can safely override members of <code class="computeroutput">C2</code>.</p>
<p><a class="link" href="concept_interface.html" title="Struct template concept_interface">concept_interface</a> may only be specialized for user-defined concepts. The library owns the specializations of its own built in concepts.</p>
<p>
The metafunctions <a class="link" href="derived.html" title="Struct template derived">derived</a>, <a class="link" href