BeginBackupQuery(String,String,AsyncCallback,Object) Method
Starts an asynchronous invocation of a
BackupQuery(String,String) method with information for callback function.
Parameters
- query
- The query, returning data for backup.
- fileName
- The name of the file to write the script to.
- callback
- The delegate to call when the asynchronous invoke is complete. If callback is a null reference (Nothing in Visual Basic), the delegate is not called.
- stateObject
- State information that is passed on to the delegate.
Return Value
An
System.IAsyncResult interface that represents the asynchronous operation started by calling this method.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2