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

This is _d, a member of class IfcLayeredItem.

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