printDurationWithHours function

String printDurationWithHours(
  1. Duration? duration
)

Implementation

String printDurationWithHours(Duration? duration) {
  if (duration == null) return "--:--:--";

  String twoDigits(int n) {
    if (n >= 10) return "$n";
    return "0$n";
  }

  String twoDigitHours = twoDigits(duration.inHours);
  String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60));
  String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60));
  return "$twoDigitHours:$twoDigitMinutes:$twoDigitSeconds";
}