an>
          </span>
        </dt>
        <dd class="inherited">
          Adapt this stream to be a <code>Stream&lt;R&gt;</code>. <a href="dart-async/Stream/retype.html">[...]</a>
          <div class="features">inherited</div>
</dd>
        <dt id="setOption" class="callable inherited">
          <span class="name"><a href="dart-io/Socket/setOption.html">setOption</a></span><span class="signature">(<wbr><span class="parameter" id="setOption-param-option"><span class="type-annotation"><a href="dart-io/So