| FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace > SheetViewCollection Class : OnValidate Method | 
'Usage Dim instance As SheetViewCollection Dim value As Object instance.OnValidate(value)
| Exception | Description | 
|---|---|
| System.ArgumentNullException | No sheet specified. | 
Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6