ef="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>
</section>
<section class="summary source-code" id="source">
  <h2><span>Implementation</span> </h2>
  <pre class="language-dart"><code class="language-dart">set length(int newLength) {
  throw new UnsupportedError(
      &quot;Cann