&quot;]
print(attendees.isSubset(of: employees))
// Prints &quot;true&quot;
</code></pre>
<ul>
<li>Parameter other: A set of the same type as the current set.</li>
</ul>
<h4>Declaration</h4><code class="language-swift">func isSubset(of other: Self) -> Bool</code></div></div><div id="isSuperset_of-32d37cc3a27de09ce80c27b53371b8a5" class="declaration"><a class="toggle-link" href="#comment-isSuperset_of-32d37cc3a27de09ce80c27b53371b8a5">func isSuperset(of other: Self) -> Bool</a> <span class="required">Require