type">void</span>
                  </span>
              </dt>
              <dd>
                  <div>
                    <span class="is-inherited">inherited</span>
                  </div>
                  Inserts all objects of <code class="prettyprint lang-dart">iterable</code> at position <code class="prettyprint lang-dart">index</code> in this list.
              </dd>
              <dt id="item" class="callable">
                  <a href="polymer_app_layout/PluginArray/item.html"><span class="