RxBlocListenerCondition<S> typedef
RxBlocListenerCondition<S> =
bool Function(S? previous, S? current)
Signature for the condition
function which takes the previous state
and the current state
and is responsible for returning a bool which determines whether or not
to call RxBlocWidgetListener
of RxBlocListener with the current state
.
Implementation
typedef RxBlocListenerCondition<S> = bool Function(S? previous, S? current);