Свойство onTouchCancel

override

Поток событий touchcancel, обрабатываемых этим Window.

Реализация

Stream<TouchEvent> get onTouchCancel =>
    Element.touchCancelEvent.forTarget(this);

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-html/Window/onTouchCancel.html