iunordered_set::<wbr />key_equal</a>
            </dt>
            <dd>Equality functor alias.</dd>
            <dt id="a7e6c0c25bf81c5827215f381f5722b81">
              using <a href="#a7e6c0c25bf81c5827215f381f5722b81" class="m-doc-self">reference</a> = <a href="classbn_1_1iunordered__set.html#a6e809e7067d091f326d7df77136e5d84" class="m-doc">iunordered_set::<wbr />const_reference</a>
            </dt>
            <dd>Reference alias.</dd>
            <dt id="a2ddf02098e48d569169a6074c171f656">
           