islamicUmmAlQuraCalendar Specifies the Islamic Umm Al Qura calendar. Declarationstatic let islamicUmmAlQuraCalendar: CFCalendarIdentifier! See AlsoConstantsgregorianCalendarbuddhistCalendarchineseCalendarhebrewCalendarislamicCalendarislamicCivilCalendarislamicTabularCalendarjapaneseCalendarrepublicOfChinaCalendarpersianCalendarindianCalendarcfiso8601Calendar