EventTransformer<Event> typedef Null safety

Stream<Event> EventTransformer<Event>(
  1. Stream<Event> events,
  2. EventMapper<Event> mapper
)

Used to change how events are processed. By default events are processed concurrently.

Implementation

typedef EventTransformer<Event> = Stream<Event> Function(
  Stream<Event> events,
  EventMapper<Event> mapper,
);