fnHasDateInRange = (oDateRange) => {
			const oStartDate = oDateRange.getStartDate();

			if (!oStartDate) {
				return false;
			}

			const oCalStartDate = CalendarDate.fromLocalJSDate(oStartDate, this._getPrimaryCalendarType());
			oStartDate.setMonth(0, 1);

			if (CalendarUtils._isBetween(oCalStartDate, oCurrentYearRangeStart, oCurrentYearRangeEnd, true)) {
				return true;
			}

			return false;
		}
Determines if any of the <code>selectedDates</code> fall within a given year range.
<b>Note:</b> If <code>intervalSelection</code> is set to <code>true</code>, the range is selected if it contains the start or end of the interval.

@private
@override
@param {sap.ui.unified.calendar.CalendarDate} oCurrentYearRangeStart First date of the year range
@returns {boolean} Returns <code>true</code> if the current year range contains any selected dates