onClose property
Stream<Event> onCloseStream of close events handled by this Notification.
Source
@DomName('Notification.onclose')
@DocsEditable()
Stream<Event> get onClose => closeEvent.forTarget(this);
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/Notification/onClose.html