OptimisticLockDetection Enum

Contains values that specify conflict detection strategies used by the optimistic locking mechanism.

Namespace : DevExpress.ExpressApp.DC

Assembly : DevExpress.ExpressApp.v25.2.dll

NuGet Package : DevExpress.ExpressApp

Declaration

• C#
• VB.NET

public enum OptimisticLockDetection

Public Enum OptimisticLockDetection

Members

XAF uses the conflict detection strategy from the previous hierarchy level. For example, if you specified the Default value for a class, XAF takes the option value from the Object Space.

| | OptimisticLockField |

XAF checks the object’s concurrency token to determine whether the object is modified.

| | AllFields |

XAF checks the object’s concurrency token and all object properties to determine whether the object is modified.

|

Related API Members

The following properties accept/return OptimisticLockDetection values:

• EFCoreObjectSpace.OptimisticLockDetection
• EFCoreObjectSpaceProvider<TDbContext>.OptimisticLockDetection
• EFCoreObjectSpaceProviderOptionsBuilder.OptimisticLockDetection
• OptimisticLockAttribute.OptimisticLockDetection

Remarks

For more information on how to specify this option, refer to the following help topic: Configure Conflict Detection and Handling Options.

For more information on how OptimisticLockHandling and OptimisticLockDetection work together, refer to the following section: Collision Detection and Handling Behaviors.

See Also

Optimistic Locking (Concurrency Control in EF Core)

DevExpress.ExpressApp.DC Namespace