DataAdapter.CloneInternals 方法

定义

命名空间:
System.Data.Common
程序集:
System.Data.dll
程序集:
netstandard.dll

注意

use 'protected DataAdapter(DataAdapter)' ctor

注意

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

注意

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

创建此实例 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

返回

DataAdapter

的克隆实例 DataAdapter。

属性
ObsoleteAttribute

注解

不推荐使用此方法。 DataAdapter应使用构造函数而不是此方法。

将克隆所有命令、TableMappingsMissingSchemaAction命令、命令和命令MissingMappingAction。 但是，不会复制命令的连接，而是共享的。 因此， DataAdapter 克隆可用于与原始连接相同的连接。

继承者说明

在派生类中重写 CloneInternals() 时，请务必调用基类 CloneInternals() 的方法。

适用于

另请参阅