pan class="parameter" id="-param-isValidKey"><span class="type-annotation"><a href="dart-core/bool-class.html">bool</a></span> <span class="parameter-name">isValidKey</span>(<span class="parameter" id="isValidKey-param-potentialKey"><span class="type-annotation">dynamic</span> <span class="parameter-name">potentialKey</span></span>)</span> })
    </section>

    <section class="desc markdown">
      <p>Create a hash set using the provided <code>equals</code> as equality.</p>
<p>The provided <code>equals</co