pan></span>
            <span class="name ">listen</span>
(<wbr><span class="parameter" id="listen-param-onData"><span class="type-annotation">void</span> <span class="parameter-name">onData</span>(<span class="parameter" id="onData-param-s"><span class="type-annotation"><a href="dart-io/RawSecureSocket-class.html">RawSecureSocket</a></span> <span class="parameter-name">s</span></span>), {</span> <span class="parameter" id="listen-param-onError"><span class="type-annotation"><a href="dart-core/Function-clas