Defined in File Ifc2x3.h
IfcExternallyDefinedSymbol: public Ifc2x3::IfcExternalReference¶
An externally defined symbol is a symbol that gets its shape information by an agreed reference to an external source.
NOTE: The allowable symbol names and sources have to be established by implementers agreements.
NOTE: The IfcExternallyDefinedSymbol is an entity that had been adopted from ISO 10303, Industrial automation systems and integration—Product data representation and exchange, Part 46: Integrated generic resources: Visual presentation.
NOTE Corresponding ISO 10303 name: externally_defined_symbol. Please refer to ISO/IS 10303-46:1994 for the final definition of the formal standard.
HISTORY New entity in IFC2x2.
IfcExternallyDefinedSymbol(boost::optional<std::string> v1_Location, boost::optional<std::string> v2_ItemReference, boost::optional<std::string> v3_Name)¶