delayText function

dynamic delayText({
  1. int wait = 5,
  2. required String text,
  3. required dynamic update(
    1. String?
    ),
})

Implementation

delayText(
    {int wait = 5, required String text, required Function(String?) update}) {
  update(text);
  Timer(Duration(seconds: wait), () => update(null));
}