API Reference > OdIfc4x1 Namespace > Classes > IfcPreDefinedItem Class > IfcPreDefinedItem Methods > unsetAttr Method
unsetAttr Method

This is the overview for the unsetAttr method overload.

 
Name 
Description 
 
This is unsetAttr, a member of class IfcPreDefinedItem. 
 
This is unsetAttr, a member of class IfcPreDefinedItem. 
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