Method notify

packages/core/data/observable/index.ts:409–422

* Notify this Observable instance with some data. This causes all event * handlers on the Observable instance to be called, as well as any 'global' * event handlers set on the instance's class. * * @param data an object that satisfies the EventData interface, though with * an optional 'obj

(data: T)

	 * will implicitly be set as this Observable instance.
	 */
	public notify<T extends Optional<EventData, 'object'>>(data: T): void {
		data.object = data.object || this;
		const dataWithObject = data as EventData;

		const eventClass = this.constructor.name;
		this._globalNotify(eventClass, 'First', dataWithObject);

		const observers = this._observers[data.eventName];
		if (observers) {
			Observable._fireEvent(observers, dataWithObject);
		}

		this._globalNotify(eventClass, '', dataWithObject);
	}

	private static _fireEvent<T extends EventData>(observers: Array<ListenerEntry>, data: T): void {
		const length = observers.length;