OnEvent

Callable

• OnEvent(ofType: Constructable<Event<unknown>>): (target: any, propertyKey: string, descriptor: PropertyDescriptor) => void

---

• An @OnEvent is a method decorator to listen to an event.

  @example

  // Async handler.
  @OnEvent(MyEvent)
  async onEvent(event: MyEvent): Promise<void> { ... }
  
  // Sync handler.
  @OnEvent(MyEvent)
  onEvent(event: MyEvent): void { ... }

  @group

  Decorators

  ---

  Parameters

  • ofType: Constructable<Event<unknown>>

    The type of event being listened to.

  Returns (target: any, propertyKey: string, descriptor: PropertyDescriptor) => void

  The decorated method.

  • • (target: any, propertyKey: string, descriptor: PropertyDescriptor): void

    • Parameters

      • target: any

      • propertyKey: string

      • descriptor: PropertyDescriptor

      Returns void