Defined in File Ifc2x3.h
IfcAreaMeasure: public IfcUtil::IfcBaseType¶
Definition from ISO/CD 10303-41:1992: An area measure is the value of the extent of a surface. Usually measured in square metre (m2). Type: REAL
NOTE Corresponding ISO 10303 name: area_measure, please refer to ISO/IS 10303-41 for the final definition of the formal standard.
HISTORY New type in IFC Release 1.5.1.
operator double() const¶