nonGregorianBirthday
A date component for the non-Gregorian birthday of the contact.
Declaration
var nonGregorianBirthday: DateComponents? { get set }Discussion
A non-Gregorian birthday such as Lunisolar birthdays can be displayed using this property, whose values are the relevant properties of an NSDateComponents object. Day and month are required; year and isLeapMonth are optional. The calendar property is also required and must be non-Gregorian. Some supported calendars are Buddhist, Chinese, or Islamic. All other date components are invalid.