8.5.2.13 IfcTimeStamp
8.5.2.13.1 Semantic 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
8.5.2.13.2 Formal representation
TYPE IfcTimeStamp = INTEGER;
END_TYPE;