onTransition method
- @protected
- @mustCallSuper
- Bloc bloc,
- Transition transition
inherited
Called whenever a transition occurs in any bloc
with the given bloc
and transition
.
A transition
occurs when a new event
is added
and a new state is emitted
from a corresponding EventHandler
.
onTransition is called before a bloc
's state has been updated.
Implementation
@protected
@mustCallSuper
void onTransition(
Bloc<dynamic, dynamic> bloc,
Transition<dynamic, dynamic> transition,
) {}