IfcAheadOrBehind

Definition from ISO/CD 10303-41:1992: An enumeration type that is used to specify whether a local time is ahead or behind of the coordinated universal time.

> NOTE Corresponding STEP name: ahead_or_behind, please refer to ISO/IS 10303-41:1994 for the final definition of the formal standard.

> HISTORY New type in IFC Release 2.0.

ENUMERATION

- AHEAD The time is ahead of coordinated universal time.
- BEHIND The time is behind of coordinated universal time

EXPRESS specification:

TYPE IfcAheadOrBehind = ENUMERATION OF
( | AHEAD, BEHIND);
END_TYPE;