urntype">void</span>
                    <span class="name ">length=</span>
<span class="signature">(<wbr><span class="parameter" id="length=-param-newLength"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <span class="parameter-name">newLength</span></span>)</span>
                  <div class="features">inherited</div>
</section>
        
                <section class="desc markdown">
          <p>This operation is not supported by an unmodifiable list.</p>
        </sect