beep method

Future<void> beep({
  1. int n = 3,
  2. PosBeepDuration duration = PosBeepDuration.beep450ms,
})

Implementation

Future<void> beep({int n = 3, PosBeepDuration duration = PosBeepDuration.beep450ms}) async {
  printBytes(generator.beep(n: n, duration: duration));
}