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Returns an IInstallationProgress interface that describes the current progress of an installation or uninstallation.
Syntax
HRESULT GetProgress(
[out] IInstallationProgress **retval
);
Parameters
[out] retval
An IInstallationProgress interface that describes the current progress of an installation or uninstallation.
Return value
Returns S_OK if successful. Otherwise, returns a COM or Windows error code.
Remarks
You must make repeated calls to the GetProgress method to track the progress of a download. You must do this because
the IUpdateInstallationResult interface is not automatically updated during a download.
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 |