Handles the notification that indicates a change in the progress of an asynchronous download operation. This interface is implemented by programmers who call the IUpdateDownloader.BeginDownload method.
The IDownloadProgressChangedCallback interface has these methods.
|IDownloadProgressChangedCallback::Invoke||Handles the notification of a change in the progress of an asynchronous download that was initiated by calling the IUpdateDownloader.BeginDownload method.|
|Minimum supported client||Windows XP, Windows 2000 Professional with SP3 [desktop apps only]|
|Minimum supported server||Windows Server 2003, Windows 2000 Server with SP3 [desktop apps only]|