3.20.4.21 IUpdate::IsUninstallable (Opnum 29)

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The IUpdate::IsUninstallable (opnum 29) method retrieves whether the update can be uninstalled.

 HRESULT IsUninstallable(
   [out, retval] VARIANT_BOOL* retval
 );

retval: MUST be set either to VARIANT_TRUE if the update can be uninstalled or to VARIANT_FALSE otherwise.

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 IsUninstallable ADM element.