IDownloadProgressChangedCallback::Invoke method (wuapi.h)
Handles the notification of a change in the progress of an asynchronous download that was initiated by calling the IUpdateDownloader.BeginDownload method.
Syntax
HRESULT Invoke(
[in] IDownloadJob *downloadJob,
[in] IDownloadProgressChangedCallbackArgs *callbackArgs
);
Parameters
[in] downloadJob
An IDownloadJob interface that contains download information.
[in] callbackArgs
An IDownloadProgressChangedCallbackArgs interface that contains download progress data.
Return value
Returns S_OK if successful. Otherwise, returns a COM or Windows error code.
Requirements
| Requirement | Value |
|---|---|
| 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] |
| Target Platform | Windows |
| Header | wuapi.h |
| Library | Wuguid.lib |
| DLL | Wuapi.dll |