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SetExpressionNull Method

For the latest version of Commerce Server 2007 Help, see the Microsoft Web site.

Sets the CatalogSetDescriptionColumn to a DBNull value.

Namespace:  Microsoft.CommerceServer.Catalog
Assembly:  Microsoft.CommerceServer.Catalog (in Microsoft.CommerceServer.Catalog.dll)

Syntax

'Declaration
Public Sub SetExpressionNull
'Usage
Dim instance As CatalogSetsDataSet..::.CatalogSet

instance.SetExpressionNull()
public void SetExpressionNull()
public:
void SetExpressionNull()
public function SetExpressionNull()

Remarks

If you attempt to set a database property to nullNothingnullptra null reference (Nothing in Visual Basic) using the .NET Framework, you will probably fail. This is because the .NET Framework uses the DBNull class instead of null for database values.

Permissions

See Also

Reference

CatalogSetsDataSet..::.CatalogSet Class

CatalogSetsDataSet..::.CatalogSet Members

Microsoft.CommerceServer.Catalog Namespace