dered_<wbr />set</a> to move.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Reference to this.</td>
                </tr>
              </tfoot>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a7a18156963de6f6652062f64c85d0937"><div>
            <h3>
              <div class