><span class="type-annotation"><a href="../../dart-core/String-class.html">String</a></span> <span class="parameter-name">type</span>, </span></li>
<li><span class="parameter" id="-param-canBubble">{<span class="type-annotation"><a href="../../dart-core/bool-class.html">bool</a></span> <span class="parameter-name">canBubble</span>: <span class="default-value">true</span>, </span></li>
<li><span class="parameter" id="-param-cancelable"><span class="type-annotation"><a href="../../dart-core/bool-class.html">b