pan class="type-annotation"><a href="dart-ui/CallbackHandle-class.html">CallbackHandle</a></span> <span class="parameter-name">handle</span></span>)
            <span class="returntype parameter">&#8594; <a href="dart-core/Function-class.html">Function</a></span>
          </span>
                  </dt>
        <dd>
          Get a tear-off of a named top-level or static callback represented by a
handle. <a href="dart-ui/PluginUtilities/getCallbackFromHandle.html">[...]</a>
                  
</dd>
       