3.20.4.15 IUpdate::InstallationBehavior (Opnum 22)
The IUpdate::InstallationBehavior (opnum 22) method retrieves a description of the installation behavior of the update.
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HRESULT InstallationBehavior( [out, retval] IInstallationBehavior** retval );
retval: An InstallationBehavior instance defining the behavior of the installation operation for this update.
Return Values: The method MUST return information in an HRESULT data structure. The severity bit in the structure identifies the following conditions:
If the severity bit is set to 0, the method completed successfully.
If the severity bit is set to 1, the method failed and encountered a fatal error.
Exceptions Thrown: No exceptions are thrown beyond those thrown by the underlying RPC protocol [MS-RPCE].
The server SHOULD return the value of the InstallationBehavior ADM element.