NullableBehaviorAttribute Class
Applied to persistent classes. Specifies if nullable columns should be created when updating the database schema for the target class.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v19.1.dll
Declaration
[AttributeUsage(AttributeTargets.Class, Inherited = true)]
public sealed class NullableBehaviorAttribute : Attribute
<AttributeUsage(AttributeTargets.Class, Inherited:=True)>
Public NotInheritable Class NullableBehaviorAttribute
Inherits Attribute
Implements
[AttributeUsage(AttributeTargets.Class, Inherited = true)]
public sealed class NullableBehaviorAttribute : Attribute
<AttributeUsage(AttributeTargets.Class, Inherited:=True)>
Public NotInheritable Class NullableBehaviorAttribute
Inherits Attribute
Implements
Apply the NullableBehaviorAttribute to your persistent class declaration and pass one of the NullableBehavior enumeration values to the attribute.
You can change the behavior globally, use the static XpoDefault.NullableBehavior property. To change the behavior for a specific field of property, use the NullableAttribute.
See Also
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