Public Function Add( _
   ByRef pVal As CiBarcode _
) As Integer

Dim instance As CiBarcodes
Dim pVal As CiBarcode
Dim value As Integer
 
value = instance.Add(pVal)

public int Add( 
   ref CiBarcode pVal
)

public function Add( 
   var  pVal: CiBarcode
): Integer; 

public function Add( 
   pVal : CiBarcode
) : int;

public: int Add( 
   ref CiBarcode* pVal
) 

public:
int Add( 
   CiBarcode^% pVal
)