IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

8.5.2.1 IfcDataOriginEnum

8.5.2.1.1 Semantic definition

IfcDataOriginEnum identifies the origin of time data.

8.5.2.1.2 Type values

Type Description
MEASURED

The origin of the time data is a measurement device.

PREDICTED

The time data are a prediction.

SIMULATED

The origin of the time data is a simulation.

USERDEFINED

User defined.

NOTDEFINED

The origin of the time data is undefined.

Table 8.5.2.1.A

8.5.2.1.3 Formal representation

TYPE IfcDataOriginEnum = ENUMERATION OF
(MEASURED
,PREDICTED
,SIMULATED
,USERDEFINED
,NOTDEFINED);
END_TYPE;

8.5.2.1.4 References