. See, for example, <a href="dart-async/Stream/Stream.eventTransformed.html">Stream.eventTransformed</a> which uses
<code>EventSink</code>s to transform events.</p>
    </section>
    
    <section>
      <dl class="dl-horizontal">

        <dt>Implemented types</dt>
        <dd>
          <ul class="comma-separated clazz-relationships">
            <li><a href="dart-core/Sink-class.html">Sink</a><span class="signature">&lt;<wbr><span class="type-parameter">T</span>&gt;</span></li>
          </ul>
        <