OptimisticLockingReadBehaviorAttribute.Behavior Property

Specifies how XPO behaves when reloading changed objects (objects with different versions).

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v19.1.dll

Declaration

C#

public OptimisticLockingReadBehavior Behavior { get; }

VB.NET

Public ReadOnly Property Behavior As OptimisticLockingReadBehavior

Property Value

Type	Description
OptimisticLockingReadBehavior	An OptimisticLockingReadBehavior enumeration value that specifies how XPO behaves when reloading changed objects (objects with different versions). Overrides the Session.OptimisticLockingReadBehavior setting.

Available values:

Name	Description
Default	The default behavior can be changed by setting the XpoDefault.OptimisticLockingReadBehavior property.
Ignore	The changed objects are not reloaded.
ReloadObject	The changed objects are automatically reloaded.
Mixed	If a transaction has been started, the changed objects are not reloaded. Otherwise, the changed objects are automatically reloaded.
ThrowException	An exception is thrown.
MergeCollisionIgnore	When the client-side and database values of a property are different, the client-side value persists. When field-level tracking is disabled (see Session.TrackPropertiesModifications), this value is treated like Mixed.
MergeCollisionThrowException	When the client-side and database values of a property are different, an exception is thrown. When field-level tracking is disabled (see Session.TrackPropertiesModifications), this value is treated like the Mixed.
MergeCollisionReload	When the client-side and database values of a property are different, the database value is reloaded. When field-level tracking is disabled (see Session.TrackPropertiesModifications), this value is treated like Mixed.

Remarks

For details, see the Session.OptimisticLockingReadBehavior topic.