AggregateEventHandlerCallback<TEvent extends Object, TValue extends Object, TState extends AggregateState<TValue> > typedef
AggregateEventHandlerCallback<TEvent extends Object, TValue extends Object, TState extends AggregateState<TValue> > =
TState Function(TEvent event, TValue current)
Implementation
typedef AggregateEventHandlerCallback<TEvent extends Object,
TValue extends Object, TState extends AggregateState<TValue>>
= TState Function(TEvent event, TValue current);