      Converts each element to a <a href="../dart-core/String-class.html">String</a> and concatenates the strings. <a href="../dart-collection/ListMixin/join.html">[...]</a>
                  <div class="features">inherited</div>
</dd>
        <dt id="lastIndexOf" class="callable inherited">
          <span class="name"><a href="../dart-collection/ListMixin/lastIndexOf.html">lastIndexOf</a></span><span class="signature">(<wbr><span class="parameter" id="lastIndexOf-param-element"><span class="type-annotatio