API Reference > @next-core/brick-kit > event_2

event_2() function

构件事件装饰器。

Signature:

export declare function event(options: EventDeclaration): any;

Parameters

Parameter	Type	Description
options	EventDeclaration	构件事件的选项。

Returns:

any

Example

class MyBrickElement extends UpdatingElement {
  @event({
    type: "my-brick.my-event",
  })
  private _myEventEmitter: EventEmitter<number>;

  private _triggerMyEvent = (): void => {
    this._myEventEmitter.emit(123);
  };
}