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AssociationAttribute.DeleteOnNull Property

Microsoft Silverlight will reach end of support after October 2021. Learn more.

When placed on a 1:1 association whose foreign key members are all non-nullable, deletes the object when the association is set to null.

Namespace:  System.Data.Linq.Mapping
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

Syntax

'Declaration
Public Property DeleteOnNull As Boolean
public bool DeleteOnNull { get; set; }

Property Value

Type: System.Boolean
Setting to True deletes the object. The default value is False.

Version Information

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.