    Create a hash set containing all <code>elements</code>. <a href="../dart-collection/HashSet/HashSet.of.html">[...]</a>
          <div class="constructor-modifier features">factory</div>
        </dd>
      </dl>
    </section>

    <section class="summary offset-anchor" id="instance-properties">
      <h2>Properties</h2>

      <dl class="properties">
        <dt id="iterator" class="property">
          <span class="name"><a href="../dart-collection/HashSet/iterator.html">iterator</a></span>
          