API Reference > OdIfc4x2 Namespace > Classes > IfcRelDefinesByProperties Class > IfcRelDefinesByProperties Methods > unsetAttr Method > IfcRelDefinesByProperties::unsetAttr Method (char *)
IfcRelDefinesByProperties::unsetAttr Method (char *)
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Syntax
C++
virtual void unsetAttr(const char * explicitAttrName);
Description

This is unsetAttr, a member of class IfcRelDefinesByProperties.

Group
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