onTouchCancel method

WidgetElementVisible onTouchCancel(
  1. dynamic fun(
    1. Element,
    2. Event
    )?
)
inherited

The touchcancel event is fired when one or more touch points have been disrupted in an implementation-specific manner (for example, too many touch points are created). Read more...

Implementation

WidgetElementVisible onTouchCancel(Function(Element, Event)? fun) {
  if (fun != null) on.call('touchcancel', fun);
  return this;
}