API Reference > OdIfc4x2 Namespace > Classes > IfcPerformanceHistory Class
IfcPerformanceHistory Class
OdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistoryOdIfc4x2__IfcPerformanceHistory
Syntax
C++
class IfcPerformanceHistory : public IfcControl;

IfcPerformanceHistoryAutoImpl.h

This is the overview for the getAttr method overload. 
Retrieves the type of the Standard Data Access Interface (SDAI) object.  
 
 
 
 
 
This is the overview for the putAttr method overload. 
 
 
This is the overview for the testAttr method overload. 
type 
Retrieves the current type of the entity.  
This is the overview for the unsetAttr method overload. 
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