The Special objects                           
Special objects present useful variations of primary objects. Currently we are having three developed objects and they are all of date type objects.
            1)       Quarter object
            2)       Year-Month-Day object
            3)       12 months object
Object construction is standard, and we hereby mention them in order to be capable of taking into consideration the condensed objects, as well. The illustration below, all three objects have been presented.

See also :