public void ScheduleRepeatedly( TimeSpan initialDelay, TimeSpan interval, Action action, ICancelable cancelable )
abstract ScheduleRepeatedly : initialDelay : TimeSpan * interval : TimeSpan * action : Action * cancelable : ICancelable -> unit override ScheduleRepeatedly : initialDelay : TimeSpan * interval : TimeSpan * action : Action * cancelable : ICancelable -> unit