Constructs a new PeriodicalTimer.
The callback function to call at each interval.
The interval in milliseconds between each tick.
Optional
options: PeriodicalTimerOptionsOptional settings for the timer.
Returns whether the timer is currently started.
True if the timer is started, false otherwise.
Starts the periodical timer. If the timer is already started, this does nothing.
Stops the periodical timer. If the timer is not started, this does nothing.
A timer that calls a callback function at regular intervals.