fromDuration method
Implementation
String fromDuration(Duration duration) {
String twoDigits(int n) {
if (n >= 10) {
return "$n";
}
return "0$n";
}
String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60));
String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60));
return "$twoDigitMinutes:$twoDigitSeconds";
}