BGGroup.Write completion notification.
- null (Nothing) except when an error occured in the handling of the request.
On error the other paramters are invalid, except for the tag parameter.
- Array with HRESULT success/error codes indicating if the server
accepted the write request.
- Write result for the items for which the server accepted the write request.
Is null (Nothing) if all items were successfully removed.
- null (Nothing) or an object passed from the request call.
The application can pass an object with any kind of information from the request module to the completion handler.
Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2016, .NET 4.x