/**
* Obtains an instance of {@code MonthDay}.
* <p>
* The day-of-month must be valid for the month within a leap year.
* Hence, for February, day 29 is valid.
* <p>
* For example, passing in April and day 31 will throw an exception, as
* there can never be April 31st in any year. By contrast, passing in
* February 29th is permitted, as that month-day can sometimes be valid.
*
* @param Month $month the month-of-year to represent, not null
* @param int $dayOfMonth the day-of-month to represent, from 1 to 31
* @return MonthDay the month-day, not null
* @throws DateTimeException if the value of any field is out of range,
* or if the day-of-month is invalid for the month
*/
public static function ofMonth(Month $month, $dayOfMonth)
{
ChronoField::DAY_OF_MONTH()->checkValidValue($dayOfMonth);
if ($dayOfMonth > $month->maxLength()) {
throw new DateTimeException("Illegal value for DayOfMonth field, value " . $dayOfMonth . " is not valid for month " . $month->name());
}
return new MonthDay($month->getValue(), $dayOfMonth);
}
