API Reference > OdIfc4x2 Namespace > Classes > IfcClassificationReferenceSelect Class > IfcClassificationReferenceSelect Methods > _d Method > IfcClassificationReferenceSelect::_d Method (eIfcClassificationReferenceSelect)
IfcClassificationReferenceSelect::_d Method (eIfcClassificationReferenceSelect)
Syntax
C++
void _d(eIfcClassificationReferenceSelect determinant);

This is _d, a member of class IfcClassificationReferenceSelect.

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