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ODA IFC SDK
API Reference > OdIfc4x3 Namespace > Classes > IfcRelDefinesByObject Class > IfcRelDefinesByObject Methods > unsetAttr Method > IfcRelDefinesByObject::unsetAttr Method (const char *)
IfcRelDefinesByObject::unsetAttr Method (const char *)
Syntax
C++
virtual void unsetAttr(const char * explicitAttrName) override;

Resets a value for the specified attribute.

Parameters
Description
explicitAttrName
[in] Explicit name of the attribute to reset.
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