IEntityChangeTracker.EntityComplexMemberChanging 方法

定義

命名空間:

System.Data.Objects.DataClasses

組件:

System.Data.Entity.dll

向變更追蹤程式通知複雜屬性的暫止變更。

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)

參數

entityMemberName

String

所變更之最上層實體屬性的名稱。

complexObject

Object

包含所變更之屬性的複雜型別。

complexObjectMemberName

String

複雜型別上所變更之屬性的名稱。

備註

EntityComplexMemberChanging 和 EntityObject 會使用 ComplexObject 來報告複雜屬性變更中。

如需詳細資訊，請參閱身分識別解析、狀態管理，以及POCO實體中的變更追蹤和追蹤變更。