Checks if the month-day is valid for this year. !(p) This method checks whether this year and the input month and day form a valid date.
@param monthDay the month-day to validate, null returns false @return true if the month and day are valid for this year
See Implementation
Checks if the month-day is valid for this year. !(p) This method checks whether this year and the input month and day form a valid date.
@param monthDay the month-day to validate, null returns false @return true if the month and day are valid for this year