ed set contains all the elements of this <a href="dart-core/Set-class.html">Set</a> that
are not elements of <code>other</code> according to <code>other.contains</code>.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">Set&lt;E&gt; difference(Set&lt;Object&gt; other);</code></pre>
    </section>

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