EventManager

EventManager

Singleton managing subscribing to and emitting events.

Constructors

• new EventManager(): EventManager

Methods

• emit(emitter: any, type: string, data: any): void
  • emitter: Is an object that emits events. It could be any object.
  • type: The event type name.
  • data: Custom data that will be passed to the callback function of each subscriber.
• emitAsync(emitter: any, type: string, data: any): Promise
  • emitter: Is an object that emits events. It could be any object.
  • type: The event type name.
  • data: Custom data that will be passed to the callback function of each subscriber.
• subscribe(emitter: any, type: string, listener: any, cb: Function): void
  • emitter: Is an object that emits events. It could be any object.
  • type: The event type name.
  • listener: Is the object that is subscribed to the event and usually the context of the callback function.
  • cb: Is a callback function that will be executed when the event is triggered.
• subscribeOnce(emitter: any, type: string, listener: any, cb: Function): void
  • emitter: Is an object that emits events. It could be any object.
  • type: The event type name.
  • listener: Is the object that is subscribed to the event and usually the context of the callback function.
  • cb: Is a callback function that will be executed when the event is triggered.
• unsubscribe(emitter: any, type: string, listener: any): void
  • emitter: Is an object that emits events. It could be any object.
  • type: The event type name.
  • listener: Is the object that is subscribed to the event and usually the context of the callback function.
• unsubscribeAll(): void
• wait(emitter: any, type: string): Promise
  • emitter: Is an object that emits events. It could be any object.
  • type: The event type name.