   <span class="name ">operator []=</span>
(<wbr><ol class="parameter-list"><li><span class="parameter" id="[]=-param-index"><span class="type-annotation"><a href="../../dart-core/int-class.html">int</a></span> <span class="parameter-name">index</span>, </span></li>
<li><span class="parameter" id="[]=-param-value"><span class="type-annotation"><a href="../../dart-html/TextTrackCue-class.html">TextTrackCue</a></span> <span class="parameter-name">value</span></span></li>
</ol>)
      <div class="features">ove