Public Overrides Function IsRowUsed( _
   ByVal row As Integer _
) As Boolean

Dim instance As GroupDataModel
Dim row As Integer
Dim value As Boolean
 
value = instance.IsRowUsed(row)

public override bool IsRowUsed( 
   int row
)

FarPoint.Web.Spread.Model.GroupDataModel gm; 
if ((FpSpread1.ActiveSheetView.DataModel) is FarPoint.Web.Spread.Model.GroupDataModel) { 
    gm = FpSpread1.ActiveSheetView.DataModel; 
    bool b = gm.IsRowUsed(1); 
    string msg = b.ToString(); 
    Response.Write("alert('" + msg + "')"); 
}

Dim gm As FarPoint.Web.Spread.Model.GroupDataModel
If TypeOf (FpSpread1.ActiveSheetView.DataModel) Is FarPoint.Web.Spread.Model.GroupDataModel Then
    gm = FpSpread1.ActiveSheetView.DataModel
    Dim b As Boolean
    b = gm.IsRowUsed(1)
    Dim msg As String = b.ToString()
    Response.Write("alert('" & msg & "')")
End If