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

This is _d, a member of class IfcClassificationSelect.

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