dart-stream

Not disposing the stream , but resetting the counter stream value to 0 and listening to it again

青春壹個敷衍的年華 提交于 2020-05-17 02:59:40
问题 I' m having a Counter Bloc and showing the counter on second page , I want to reset the counter value to 0(ZERO) on navigating back to first page or on pressing back button without disposing the stream so that i can listen to stream throughout the app. In short whenever returning to second page the stream count should start from 0. CounterBloc.dart import 'dart:async'; class CounterBloc { int _counter = 0; StreamController<int> _countController = StreamController<int>.broadcast(); Stream<int>