> from the set. Returns true if <code>value</code> was
in the set. Returns false otherwise. The method has no effect
if <code>value</code> value was not in the set.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">bool remove(Object object) {
  if (!_validKey(object)) return false;
  return _remove(object) != null;
}</code></pre>
    </section>

  </div> <!-- /.main-content --