span></span> ])
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Returns the last index in the list that satisfies the provided <code>test</code>.</p>
<p>Searches the list from index <code>start</code> to 0.
The first time an object <code>o</code> is encountered so that <code>test(o)</code> is true,
the index of <code>o</code> is returned.
If <code>start</code> is omitted, it defaults to the <a href="dart-core/List/length.html">length</a> of the list.</p