"name ">add</span>
(<wbr><ol class="parameter-list"><li><span class="parameter" id="add-param-value"><span class="type-annotation">E</span> <span class="parameter-name">value</span></span></li>
</ol>)
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Adds <code>value</code> to the set.</p>
<p>Returns <code>true</code> if <code>value</code> (or an equal value) was not yet in the set.
Otherwise returns <code>false</code> and the set is not changed.</p>
<p>E