4;
                      <span class="returntype">bool</span>
                  </span>
              </dt>
              <dd>
                  <div>
                    <span class="is-inherited">inherited</span>
                  </div>
                  Removes the first occurence of <code class="prettyprint lang-dart">value</code> from this list.
              </dd>
              <dt id="removeAt" class="callable">
                  <span class="name ">removeAt</span><span class="signature">(<wbr><span