API Reference > OdIfc2x_final Namespace > Classes > IfcClassificationItem Class > IfcClassificationItem Methods > unsetAttr Method > IfcClassificationItem::unsetAttr Method (OdIfc::OdIfcAttribute)
IfcClassificationItem::unsetAttr Method (OdIfc::OdIfcAttribute)
Syntax
C++
virtual void unsetAttr(const OdIfc::OdIfcAttribute explicitAttrDef);
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