toRemainingHours method
Extension function to that returns the reminder of duration in hours.
for example :
dart final duration = Duration(days :6, hours:8); print(duration.toHours()); // prints 08
Implementation
String toRemainingHours({bool leadingZero = true}) {
final remainingHours = inHours.remainder(24);
return leadingZero ? twoDigits(remainingHours) : remainingHours.toString();
}