API Reference > OdIfc4x1 Namespace > Classes > IfcOrientationExpression Class
IfcOrientationExpression Class
OdIfc4x1__IfcOrientationExpressionOdIfc4x1__IfcOrientationExpressionOdIfc4x1__IfcOrientationExpressionOdIfc4x1__IfcOrientationExpressionOdIfc4x1__IfcOrientationExpressionOdIfc4x1__IfcOrientationExpression
Syntax
C++
class IfcOrientationExpression : public IfcGeometricRepresentationItem;

IfcOrientationExpressionAutoImpl.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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