Definition from ISO/CD 10303-41:1992: An identifier is an alphanumeric string which allows an individual thing to be identified. It may not provide natural-language meaning.
Type: STRING - it should be restricted to max. 255 characters.
NOTE Corresponding STEP name: identifier, please refer to ISO/IS 10303-41:1994 for the final definition of the formal standard.
HISTORY New type in IFC Release 2x.