API Reference > OdIfc4 Namespace > Classes > IfcSystem Class > IfcSystem Methods > unsetAttr Method > IfcSystem::unsetAttr Method (char *)
IfcSystem::unsetAttr Method (char *)
Syntax
C++
virtual void unsetAttr(const char * explicitAttrName);

This is unsetAttr, a member of class IfcSystem.

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