Because every object should have the ability to fire an event.
class Car
{
public onStart: QuickEvent = new QuickEvent();
public start(): void
{
this.onStart.fire(this);
}
}
let car: Car = new Car();
car.onStart.listen(carStarted);
car.start();
function carStarted(args: Object): void
{
(<Car>args).onStart.unlisten(carStarted);
console.log("args: " + args.constructor); //Car
}var Car = (function ()
{
function Car()
{
this.onStart = new QuickEvent();
}
Car.prototype.start = function ()
{
this.onStart.fire(this);
};
return Car;
}());
var car = new Car();
car.onStart.listen(carStarted);
car.start();
function carStarted(args)
{
args.onStart.unlisten(carStarted);
console.log("args: " + args.constructor); //Car
}