startTimer method
void
startTimer()
Implementation
void startTimer() {
if (!(widget.autoDismissible && widget.autoDismiss)) return;
if (_timer == null && widget.enabled == true && !_dismissed) {
_timer = GetTimer.countDown(
widget.timeout,
onCancel: (_) => dismiss(),
)..start();
} else if (_timer != null &&
_timer?.isCanceled != true &&
widget.enabled != true &&
!_dismissed) {
stopTimer();
}
}