EventsHandler

EventsHandler(…events): DualClassDecorator

Defined in: packages/cqrs/src/decorators.ts:77

Registers a class as a handler of one or more event classes; the class implements IEventHandler.

Parameters

events

…AnyClass[]

Returns

DualClassDecorator

Throws

TypeError when no event class is given, or one is not a class.

Example

@EventsHandler(UserCreatedEvent, UserInvitedEvent)
class SendWelcomeEmail implements IEventHandler<UserCreatedEvent | UserInvitedEvent> {
  async handle(event: UserCreatedEvent | UserInvitedEvent) {}
}