ObjectStateEntry.IEntityChangeTracker.EntityMemberChanged 方法
[本页针对的是实体框架版本 6。最新版本以“实体框架”NuGet 包的形式提供。有关实体框架的更多信息,请参见 msdn.com/data/ef。]
用于报告标量实体属性已更改。现在将在 EntityMemberChanging 期间缓存的属性值添加到 OriginalValues
命名空间: System.Data.Entity.Core.Objects
程序集: EntityFramework(在 EntityFramework.dll 中)
语法
声明
<SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")> _
Private Sub EntityMemberChanged ( _
entityMemberName As String _
) Implements IEntityChangeTracker.EntityMemberChanged
用法
Dim instance As ObjectStateEntry
Dim entityMemberName As String
CType(instance, IEntityChangeTracker).EntityMemberChanged(entityMemberName)
[SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
void IEntityChangeTracker.EntityMemberChanged(
string entityMemberName
)
[SuppressMessageAttribute(L"Microsoft.Design", L"CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
private:
virtual void EntityMemberChanged(
String^ entityMemberName
) sealed = IEntityChangeTracker::EntityMemberChanged
[<SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")>]
private abstract EntityMemberChanged :
entityMemberName:string -> unit
[<SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")>]
private override EntityMemberChanged :
entityMemberName:string -> unit
JScript supports the use of explicit interface implementations, but not the declarations of new ones.
参数
- entityMemberName
类型:System.String
要更改的实体属性的名称
Implements
IEntityChangeTracker.EntityMemberChanged(String)