This method evaluates whether the specified date calendar is or is not a
working day. It is important to be able to distinguish between
working and non-working days because generally it is only on working days that contracts
(such as dividend, coupon payments etc) can be settled.
true if the specified date calendar is a working day,
false if the specified date is a holiday.
AbstractBusinessCalendar Class | WebCab.BusinessCalendar Namespace | BusinessCalendar#isHoliday | #isWorkingDay | BusinessCalendar#isHoliday