ss="summary source-code" id="source">
  <h2><span>Implementation</span></h2>
  <pre class="language-dart"><code class="language-dart">@override
bool operator ==(Object other) {
  if (identical(this, other)) return true;

  return other is SubscriberUpdateStream &amp;&amp; other.feed == feed &amp;&amp; other.mid == mid &amp;&amp; other.crossrefid == crossrefid;
}</code></pre>
</section>


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