computeroutput">Concept2</code>. </p>
<p>After substituting placeholders according to <code class="computeroutput">Map</code>, the requirements of <code class="computeroutput">Concept2</code> must be a superset of the requirements of <code class="computeroutput">Concept</code>.</p>
</td>
</tr>
<tr>
<td><p><span class="term">Throws:</span></p></td>
<td>std::bad_alloc </td>
</tr>
</tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">template</span><span class="sp