Public Overloads Function IsNull( _
   ByVal columnIndex As Integer _
) As Boolean

Dim instance As ObjectRow
Dim columnIndex As Integer
Dim value As Boolean
 
value = instance.IsNull(columnIndex)

public bool IsNull( 
   int columnIndex
)

public function IsNull( 
    columnIndex: Integer
): Boolean; 

public function IsNull( 
   columnIndex : int
) : boolean;

public: bool IsNull( 
   int columnIndex
) 

public:
bool IsNull( 
   int columnIndex
)