IEntityChangeTracker.EntityComplexMemberChanging 方法

定义

命名空间:
System.Data.Objects.DataClasses
程序集:
System.Data.Entity.dll

向复杂属性通知挂起的更改跟踪器。

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

正在更改的顶级实体属性的名称。

complexObject
Object

包含正在更改的属性的复杂类型。

complexObjectMemberName
String

复杂类型上更改的属性的名称。

注解

EntityComplexMemberChanging 用于 EntityObject 并 ComplexObject 报告复杂属性正在更改。

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

适用于