setCalendarWeekNumbering(sCalendarWeekNumbering) {
			BaseConfig._.checkEnum(CalendarWeekNumbering, sCalendarWeekNumbering, "calendarWeekNumbering");
			const sCurrentWeekNumbering = oWritableConfig.get({
				name: "sapUiCalendarWeekNumbering",
				type: CalendarWeekNumbering,
				defaultValue: CalendarWeekNumbering.Default,
				external: true
			});
			if (sCurrentWeekNumbering !== sCalendarWeekNumbering) {
				const bFireEvent = !mChanges;
				mChanges ??= {};
				oWritableConfig.set("sapUiCalendarWeekNumbering", sCalendarWeekNumbering);
				mChanges.calendarWeekNumbering = sCalendarWeekNumbering;
				if (bFireEvent) {
					fireChange();
				}
			}
		}
Sets the calendar week numbering algorithm which is used to determine the first day of the week
and the first calendar week of the year, see {@link module:sap/base/i18n/date/CalendarWeekNumbering
CalendarWeekNumbering}.

@param {module:sap/base/i18n/date/CalendarWeekNumbering} sCalendarWeekNumbering
  The calendar week numbering algorithm
@throws {TypeError}
  If <code>sCalendarWeekNumbering</code> is not a valid calendar week numbering algorithm,
  defined in {@link module:sap/base/i18n/date/CalendarWeekNumbering CalendarWeekNumbering}

@public
@since 1.120