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

This is unsetAttr, a member of class IfcBuildingSystem.

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