Method emit

packages/core/src/event_emitter.ts:135–142

(value?: any)

  }

  emit(value?: any) {
    const prevConsumer = setActiveConsumer(null);
    try {
      super.next(value);
    } finally {
      setActiveConsumer(prevConsumer);
    }
  }

  override subscribe(observerOrNext?: any, error?: any, complete?: any): Subscription {
    let nextFn = observerOrNext;