subtractMinute method

int subtractMinute(
  1. Solar solar
)

Implementation

int subtractMinute(Solar solar) {
  int days = subtract(solar);
  int cm = _hour * 60 + _minute;
  int sm = solar.getHour() * 60 + solar.getMinute();
  int m = cm - sm;
  if (m < 0) {
    m += 1440;
    days--;
  }
  m += days * 1440;
  return m;
}