IfcDataOriginEnum

Natural language names

	Data Origin Enum
	Enumération des origines des données temporelles

Change log

Item	SPF	XML	Change	Description
IFC2x3 to IFC4
IfcDataOriginEnum			MOVED	Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.

Semantic definitions at the type

Type definition

IfcDataOriginEnum identifies the origin of time data.

HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant	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
NOTDEFINED	The origin of the time data is undefined.

Formal representations

XML Specification

 <xs:simpleType name="IfcDataOriginEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="measured"/>

   <xs:enumeration value="predicted"/>

   <xs:enumeration value="simulated"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcDataOriginEnum = ENUMERATION OF (

 MEASURED, 
 PREDICTED, 
 SIMULATED, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram

References: IfcSchedulingTime IfcTimeSeries

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