using BlocListener code example
Example 1: bloc flutter
dependencies:
flutter_bloc: ^4.0.1
Example 2: multibloclistener
MultiBlocListener(
listeners: [
BlocListener(
listener: (context, state) {},
),
BlocListener(
listener: (context, state) {},
),
BlocListener(
listener: (context, state) {},
),
],
child: ChildA(),
)