ement to a <a href="dart-core/String-class.html">String</a> and concatenates the strings. <a href="dart-core/Iterable/join.html">[...]</a>
          <div class="features">inherited</div>
</dd>
        <dt id="lastIndexOf" class="callable inherited">
          <span class="name"><a href="dart-core/List/lastIndexOf.html">lastIndexOf</a></span><span class="signature">(<wbr><span class="parameter" id="lastIndexOf-param-element"><span class="type-annotation"><a href="dart-typed_data/Int32x4-class.html">Int32x4</