/** * Combines this Year with a MonthDay to create a LocalDate. * * A month-day of February 29th will be adjusted to February 28th * in the resulting date if the year is not a leap year. * * @param MonthDay $monthDay The month-day to use. * * @return LocalDate */ public function atMonthDay(MonthDay $monthDay) { return $monthDay->atYear($this->year); }