h element of this <code class="prettyprint lang-dart">Iterable</code> in iteration order.
              </dd>
              <dt id="namedItem" class="callable">
                  <a href="polymer_app_layout/PluginArray/namedItem.html"><span class="name ">namedItem</span></a><span class="signature">(<wbr><span class="parameter" id="namedItem-param-name"><span class="type-annotation">String</span> <span class="parameter-name">name</span></span>)
                      &#8594;
                      <span class=