Public Overloads Function GetViewportBottomRow( _
   ByVal rowViewportIndex As Integer _
) As Integer

Dim instance As SpreadView
Dim rowViewportIndex As Integer
Dim value As Integer
 
value = instance.GetViewportBottomRow(rowViewportIndex)

public int GetViewportBottomRow( 
   int rowViewportIndex
)

FarPoint.Win.Spread.SpreadView sv;
int i;
sv = fpSpread1.GetRootWorkbook();
sv.AddViewport(0, 0);
i = sv.GetViewportBottomRow(0);
MessageBox.Show("The bottom row of the viewport is " + i.ToString());

Dim sv As FarPoint.Win.Spread.SpreadView
Dim i As Integer
sv = FpSpread1.GetRootWorkbook()
sv.AddViewport(0, 0)
i = sv.GetViewportBottomRow(0)
MessageBox.Show("The bottom row of the viewport is " & i.ToString())