Свойство onMouseUp
override
Поток mouseup событий, обработанных этим элементом.
Реализация
ElementStream<MouseEvent> get onMouseUp => mouseUpEvent.forElement(this);
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/Element/onMouseUp.html
