Gregorian constructor

Gregorian(
  1. int year, [
  2. int month = 1,
  3. int day = 1
])

Create a Gregorian date by using year, month and day

year and month default to 1

Implementation

factory Gregorian(final int year, [final int month = 1, final int day = 1]) {
  return _Algo.createFromYearMonthDay(year, month, day);
}