Public Sub ShowRow( _
   ByVal rowViewportIndex As Integer, _
   ByVal row As Integer, _
   ByVal verticalPosition As VerticalPosition _
) 

Dim instance As SpreadView
Dim rowViewportIndex As Integer
Dim row As Integer
Dim verticalPosition As VerticalPosition
 
instance.ShowRow(rowViewportIndex, row, verticalPosition)

public void ShowRow( 
   int rowViewportIndex,
   int row,
   VerticalPosition verticalPosition
)

FarPoint.Win.Spread.SpreadView sv = fpSpread1.GetRootWorkbook();
sv.AddViewport(0, 0);
sv.ShowRow(1, 4, FarPoint.Win.Spread.VerticalPosition.Top);

Dim sv As FarPoint.Win.Spread.SpreadView = FpSpread1.GetRootWorkbook
sv.AddViewport(0, 0)
sv.ShowRow(1, 4, FarPoint.Win.Spread.VerticalPosition.Top)