Свойство onComplete
Поток complete событий, обрабатываемых этим Транзакцией.
Реализация
Stream<Event> get onComplete => completeEvent.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-indexed_db/Transaction/onComplete.html
