IInstallationProgress::GetUpdateResult method

  • 项目

Returns the result of the installation or uninstallation of a specified update.

Syntax

HRESULT GetUpdateResult(
  [in]  long                      updateIndex,
  [out] IUpdateInstallationResult **retval
);

Parameters

  • updateIndex [in]
    A zero-based index value that specifies an update.

  • retval [out]
    An IUpdateInstallationResult interface that contains information about a specified update.

Return value

Returns S_OK if successful. Otherwise, returns a COM or Windows error code.

Remarks

You must make repeated calls to the GetUpdateResult method to track the progress of a download. You must do this because the IUpdateInstallationResult interface is not automatically updated during a download.

Requirements

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]

Header

 Wuapi.h

IDL

 Wuapi.idl

Library

 Wuguid.lib

DLL

 Wuapi.dll

See also

IInstallationProgress