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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.

ENUMERATION

HISTORY New type in IFC Release 2.0.

EXPRESS specification:

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

References (1):

Name Type Referred through Express-G
IfcCoordinatedUniversalTimeOffset Entity
Attribute 'Sense'
Diagram 1