For example, an animation object can use a Timer as the trigger for drawing its next frame. You only call this constructor if you need to associate a Timer with an EventLoop other than the application's EventLoop. Sets the Timer's initial delay. This setting has no effect if the Timer is already running. Coalescing avoids this situation by reducing multiple pending messages to a single message send.
Timers coalesce their message sends by default.
EventFilter interface method, implemented to perform coalescing. You never call this method. You never call this method. Returns the Timer's string representation.