onDragLeave property
Stream of dragleave events handled by this Document.
Implementation
Stream<MouseEvent> get onDragLeave => Element.dragLeaveEvent.forTarget(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/Document/onDragLeave.html