e">onTimeout</span>(<span class="parameter" id="onTimeout-param-sink"><span class="type-annotation"><a href="dart-async/EventSink-class.html">EventSink</a><span class="signature">&lt;<wbr><span class="type-parameter">T</span>&gt;</span></span> <span class="parameter-name">sink</span></span>)</span> })
            <span class="returntype parameter">&#8594; <a href="dart-async/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="dart-io/RawSocketEvent-class.html"