IEntityChangeTracker.EntityComplexMemberChanging 方法

定义

命名空间:

System.Data.Objects.DataClasses

程序集:

System.Data.Entity.dll

通知更改跟踪器，复杂属性更改挂起。

public:
 void EntityComplexMemberChanging(System::String ^ entityMemberName, System::Object ^ complexObject, System::String ^ complexObjectMemberName);

public void EntityComplexMemberChanging (string entityMemberName, object complexObject, string complexObjectMemberName);

abstract member EntityComplexMemberChanging : string * obj * string -> unit

Public Sub EntityComplexMemberChanging (entityMemberName As String, complexObject As Object, complexObjectMemberName As String)

参数

entityMemberName

String

要更改的顶级实体属性的名称。

complexObject

Object

包含要更改的属性的复杂类型。

complexObjectMemberName

String

复杂类型上要更改的属性的名称。

注解

EntityComplexMemberChanging 和 EntityObject 使用 ComplexObject 报告复杂属性正在更改。

有关详细信息，请参阅 标识解析、状态管理和 POCO实体中的更改跟踪和跟踪更改。