IInstallationProgressChangedCallback::Invoke method (wuapi.h)

Handles the notification of the change in the progress of an asynchronous installation or uninstallation that was initiated by a call to the IUpdateInstaller.BeginInstall method or the IUpdateInstaller.BeginUninstall method.

Syntax

HRESULT Invoke(
  [in] IInstallationJob                         *installationJob,
  [in] IInstallationProgressChangedCallbackArgs *callbackArgs
);

Parameters

[in] installationJob

An IInstallationJob interface that contains the installation information.

[in] callbackArgs

An IInstallationProgressChangedCallbackArgs interface that contains the installation 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

See also

IInstallationProgressChangedCallback

IUpdateInstaller::BeginInstall