ameter" id="listen-param-onError"><span class="type-annotation"><a href="dart-core/Function-class.html">Function</a></span> <span class="parameter-name">onError</span>, </span> <span class="parameter" id="listen-param-onDone"><span class="type-annotation">void</span> <span class="parameter-name">onDone</span>(), </span> <span class="parameter" id="listen-param-cancelOnError"><span class="type-annotation"><a href="dart-core/bool-class.html">bool</a></span> <span class="parameter-name">cancelOnError</span></s