"><em>ref</em></span></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">noexcept</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Constructs a group from a set of storage classes. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">ref</td><td>A reference to a group handler. </td></tr>
  </table>
  </dd>
</dl>

