ef="#ab477645de5877e9ecd354213fa8a9a2c" class="m-doc-self">size_type</a> = <a href="classbn_1_1iunordered__set.html#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">iunordered_set::<wbr />size_type</a>
            </dt>
            <dd>Size type alias.</dd>
            <dt id="a098f2049643d22e338c5e31e20a2723d">
              using <a href="#a098f2049643d22e338c5e31e20a2723d" class="m-doc-self">difference_type</a> = <a href="classbn_1_1iunordered__set.html#a4d9613934ed7eb6de191b75d72f09a35" class="m-doc">iu