OptimisticLockIgnoreAttribute Class

Applies to EF Core business class. Disables optimistic concurrency control.

Namespace : DevExpress.ExpressApp.DC

Assembly : DevExpress.ExpressApp.v25.2.dll

NuGet Package : DevExpress.ExpressApp

Declaration

C#
VB.NET

csharp

[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property, Inherited = true)]
public class OptimisticLockIgnoreAttribute :
    Attribute

<AttributeUsage(AttributeTargets.Class Or AttributeTargets.Property, Inherited:=True)>
Public Class OptimisticLockIgnoreAttribute
    Inherits Attribute

Remarks

Use OptimisticLockgnoreAttribute to disable concurrency control in a business class or a property of an EF Core-based XAF application.

The following code snippet uses OptimisticLockIgnoreAttribute on a class level:

CS\MainDemo.Module\BusinessObjects\Department.cs

csharp

using Microsoft.EntityFrameworkCore;

namespace MainDemo.Module.BusinessObjects;

[OptimisticLockIgnore]
public class Department : BaseObject {
    //...
}

The following code snippet uses OptimisticLockIgnoreAttribute on a property level:

CS\MainDemo.Module\BusinessObjects\Department.cs

csharp

using Microsoft.EntityFrameworkCore;

namespace MainDemo.Module.BusinessObjects;

public class Department : BaseObject {
    //...
    [OptimisticLockIgnore]
    public virtual string Office { get; set; }
}

For more information about optimistic concurrency control in EF Core-based XAF applications, refer to the following topic: Optimistic Locking (Concurrency Control in EF Core).

Inheritance

Object Attribute OptimisticLockIgnoreAttribute