">elements</span></span>)
            <span class="returntype parameter">&#8594; void</span>
          </span>
        </dt>
        <dd>
          Removes all elements of this set that are not elements in <code>elements</code>. <a href="dart-core/Set/retainAll.html">[...]</a>
          
</dd>
        <dt id="retainWhere" class="callable">
          <span class="name"><a href="dart-core/Set/retainWhere.html">retainWhere</a></span><span class="signature">(<wbr><span class="parameter" id="retainWhere-param-te