OptimisticLockDetection Enum

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

Namespace: DevExpress.ExpressApp.DC

Assembly: DevExpress.ExpressApp.v25.1.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public enum OptimisticLockDetection

VB.NET

Public Enum OptimisticLockDetection

Members

Name	Description
Default	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.