xpo-devexpress-dot-xpo-12c11bb3.md
Contains values specifying if a nullable column should be created when updating the database schema.
Namespace : DevExpress.Xpo
Assembly : DevExpress.Xpo.v25.2.dll
NuGet Package : DevExpress.Xpo
public enum NullableBehavior
Public Enum NullableBehavior
| Name | Description |
|---|---|
Default |
The default mode. Has the same effect as AlwaysAllowNulls.
|
| AlwaysAllowNulls |
A nullable column is always created.
|
| ByUnderlyingType |
A nullable column is created when the mapped property type is not a value type.
|
The following properties accept/return NullableBehavior values:
The following properties accept/return NullableBehavior values:
These numeration values are passed to the NullableBehaviorAttribute attribute and to the following properties:
See Also