API Reference > OdIfc4x1 Namespace > Classes > IfcExternalReference Class > IfcExternalReference Methods > unsetAttr Method > IfcExternalReference::unsetAttr Method (char *)
IfcExternalReference::unsetAttr Method (char *)
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Syntax
C++
virtual void unsetAttr(const char * explicitAttrName);
Description

This is unsetAttr, a member of class IfcExternalReference.

Group
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