Examples

The following examples show how the SUBTRACT-DURATION intrinsic function can be used:

    MOVE FUNCTION SUBTRACT-DURATION (date-1 MONTHS 1)
         TO date-2.
    MOVE FUNCTION SUBTRACT-DURATION (date-2 MONTHS 1 + 2 * 3)
         TO date-1.
    MOVE FUNCTION SUBTRACT-DURATION (date-3 MONTHS 5 DAYS 1000)
         TO date-1.