A timestamp interval boundary containing an inclusive/exclusive flag.
IVXB_TS: Interval Boundary PointInTime (V3 Data Type)
If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
A quantity specifying a point on the axis of natural time. A point in time is most often represented as a calendar expression.
Specifies whether the limit is included in the interval (interval is closed) or excluded from the interval (interval is open).