| Visual Basic (Declaration) | |
|---|---|
Public Overloads Function GetColumnViewportCount( _ ByVal sheetIndex As Integer _ ) As Integer  | |
| Visual Basic (Usage) |  Copy Code | 
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Dim instance As SpreadView Dim sheetIndex As Integer Dim value As Integer value = instance.GetColumnViewportCount(sheetIndex)  | |
| C# | |
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public int GetColumnViewportCount( int sheetIndex )  | |
Parameters
- sheetIndex
 - Sheet index
 
Return Value
Integer number of viewport columns| Exception | Description | 
|---|---|
| System.ArgumentOutOfRangeException | Specified sheet index is not valid; must be between 0 and total number of sheets | 
The sheet index is zero-based, so the first sheet has an index of 0.
This example uses the GetColumnViewportCount method.
             
            
            | C# |  Copy Code | 
|---|---|
FarPoint.Win.Spread.SpreadView sv = new FarPoint.Win.Spread.SpreadView(fpSpread1); sv = fpSpread1.GetRootWorkbook(); sv.AddViewport(0, 1); int i; i = sv.GetColumnViewportCount(sv.ActiveSheetIndex); MessageBox.Show("There are " + i + " viewports in this sheet");  | |
| VB.NET |  Copy Code | 
|---|---|
Dim sv As New FarPoint.Win.Spread.SpreadView(FpSpread1) sv = FpSpread1.GetRootWorkbook() sv.AddViewport(0, 1) Dim i As Integer i = sv.GetColumnViewportCount(sv.ActiveSheetIndex) MessageBox.Show("There are " & i & " viewports in this sheet")  | |
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8