通过

DataAdapter.CloneInternals 方法

  • 参考

定义

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

注意

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

注意

CloneInternals() has been deprecated. Use the DataAdapter(DataAdapter from) constructor instead.

注意

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

注意

use 'protected DataAdapter(DataAdapter)' ctor

创建此 DataAdapter 实例的一个副本。

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("CloneInternals() has been deprecated. Use the DataAdapter(DataAdapter from) constructor instead.")]
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("use 'protected DataAdapter(DataAdapter)' ctor")]
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")>]
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 instead.")>]
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("use 'protected DataAdapter(DataAdapter)' ctor")>]
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

DataAdapter 的克隆实例。

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。

所有命令、 TableMappings、 MissingSchemaAction和 MissingMappingAction 都已克隆。 但是，不会复制命令的连接，而是共享的。 因此， DataAdapter 克隆的 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，请务必调用基类的 CloneInternals() 方法。

适用于

另请参阅