DataAdapter.CloneInternals 方法

定義

命名空間:
System.Data.Common
組件:
System.Data.dll
組件:
netstandard.dll

警告

use 'protected DataAdapter(DataAdapter)' ctor

警告

CloneInternals() has been deprecated. Use the DataAdapter(DataAdapter from) constructor. http://go.microsoft.com/fwlink/?linkid=14202

警告

CloneInternals() has been deprecated. Use the DataAdapter(DataAdapter from) constructor. https://go.microsoft.com/fwlink/?linkid=14202

會建立這個實例 DataAdapter的副本。

protected:
 virtual System::Data::Common::DataAdapter ^ CloneInternals();
[System.Obsolete("use 'protected DataAdapter(DataAdapter)' ctor")]
protected virtual System.Data.Common.DataAdapter CloneInternals();
[System.Obsolete("CloneInternals() has been deprecated.  Use the DataAdapter(DataAdapter from) constructor.  http://go.microsoft.com/fwlink/?linkid=14202")]
protected virtual System.Data.Common.DataAdapter CloneInternals();
[System.Obsolete("CloneInternals() has been deprecated.  Use the DataAdapter(DataAdapter from) constructor.  https://go.microsoft.com/fwlink/?linkid=14202")]
protected virtual System.Data.Common.DataAdapter CloneInternals();
[<System.Obsolete("use 'protected DataAdapter(DataAdapter)' ctor")>]
abstract member CloneInternals : unit -> System.Data.Common.DataAdapter
override this.CloneInternals : unit -> System.Data.Common.DataAdapter
[<System.Obsolete("CloneInternals() has been deprecated.  Use the DataAdapter(DataAdapter from) constructor.  http://go.microsoft.com/fwlink/?linkid=14202")>]
abstract member CloneInternals : unit -> System.Data.Common.DataAdapter
override this.CloneInternals : unit -> System.Data.Common.DataAdapter
[<System.Obsolete("CloneInternals() has been deprecated.  Use the DataAdapter(DataAdapter from) constructor.  https://go.microsoft.com/fwlink/?linkid=14202")>]
abstract member CloneInternals : unit -> System.Data.Common.DataAdapter
override this.CloneInternals : unit -> System.Data.Common.DataAdapter
Protected Overridable Function CloneInternals () As DataAdapter

傳回

DataAdapter

克隆的實例 DataAdapter。

屬性
ObsoleteAttribute

備註

此方法已被取代。 DataAdapter應該使用建構子來取代此方法。

所有指令，如 TableMappings、 、 MissingSchemaActionMissingMappingAction 和 ，都是複製的。 然而，指令的連線不是被複製，而是共享的。 因此，複製 DataAdapter 後的複製物可以用來對抗與原始相同的連接。

給繼承者的注意事項

在導出類別中覆 CloneInternals() 寫時，務必呼叫基底類別的方法 CloneInternals() 。

適用於

另請參閱