Defined in File Ifc4x2.h
IfcNumericMeasure: public IfcUtil::IfcBaseType¶
Definition from ISO/CD 10303-41:1992: A numeric measure is the numeric value of a physical quantity. Type: NUMBER
NOTE Corresponding ISO 10303 name: numeric_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¶