from.html">[...]</a>
          <div class="constructor-modifier features">factory</div>
        </dd>
        <dt id="HashSet.identity" class="callable">
          <span class="name"><a href="../dart-collection/HashSet/HashSet.identity.html">HashSet.identity</a></span><span class="signature">()</span>
        </dt>
        <dd>
          Creates an unordered identity-based set. <a href="../dart-collection/HashSet/HashSet.identity.html">[...]</a>
          <div class="constructor-modifier features">factory</