art-core/bool-class.html">bool</a></span> <span class="parameter-name">test</span>(<ol class="parameter-list"><li><span class="parameter" id="param-element"><span class="type-annotation"><a href="../../dart-core/double-class.html">double</a></span> <span class="parameter-name">element</span></span></li>
</ol>
)</span></li>
</ol>)
      <div class="features">inherited</div>
    </section>
    <section class="desc markdown">
      <p>This operation is not supported by an unmodifiable list.</p>
    </section>
