API Reference > OdIfc4 Namespace > Classes > IfcDerivedMeasureValue Class > IfcDerivedMeasureValue Methods > _d Method > IfcDerivedMeasureValue::_d Method (eIfcDerivedMeasureValue)
IfcDerivedMeasureValue::_d Method (eIfcDerivedMeasureValue)
Syntax
C++
void _d(eIfcDerivedMeasureValue determinant);

This is _d, a member of class IfcDerivedMeasureValue.

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