ang-dart">value</code>
or throws a <code class="prettyprint lang-dart">RangeError</code> if <code class="prettyprint lang-dart">index</code> is out of bounds.</p>
    
    </section>

    <section class="summary source-code" id="source">
      <h2>Source</h2>
      <pre><code class="prettyprint lang-dart">void operator[]=(int index, Plugin value) {
  throw new UnsupportedError(&quot;Cannot assign element of immutable List.&quot;);
}</code></pre>
    </section>

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