8.3.2.8 IfcTimeStamp

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.

XSD Specification:

 <xs:simpleType name="IfcTimeStamp">
  <xs:restriction base="xs:long"/>
 </xs:simpleType>
 <xs:element name="IfcTimeStamp-wrapper" nillable="true">
  <xs:complexType>
   <xs:simpleContent>
    <xs:extension base="ifc:IfcTimeStamp">
     <xs:attributeGroup ref="ifc:instanceAttributes"/>
    </xs:extension>
   </xs:simpleContent>
  </xs:complexType>
 </xs:element>

EXPRESS Specification:

TYPE IfcTimeStamp = INTEGER;
END_TYPE;

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