IfcTimeStamp

Natural language names
Time Stamp
Horodatage
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcTimeStampMOVEDSchema changed from IFCMEASURERESOURCE to IFCDATETIMERESOURCE.
IFC2x3 to IFC4 4.0.0.0
    IfcTimeStampMOVEDSchema changed from IFCMEASURERESOURCE to IFCDATETIMERESOURCE.
Semantic definitions at the type
Type definition

IfcTimeStamp is an indication of date and time by measuring the number of seconds which have elapsed since 1 January 1970, 00:00:00 UTC.

Type: INTEGER

NOTE  Defined in IEEE Std 1003.1.

HISTORY  New type in IFC1.5.1.

Formal representations
XML Specification
 <xs:simpleType name="IfcTimeStamp">
  <xs:restriction base="xs:long"/>
 </xs:simpleType>
EXPRESS Specification
TYPE IfcTimeStamp = INTEGER;
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcSimpleValue IfcOwnerHistory

Link to this page  Link to this page