49/// <returns><see cref="Error.SUCCESS"/>, <see cref="Error.SUCCESS_REBOOT_INITIATED"/>, or <see cref="Error.SUCCESS_REBOOT_REQUIRED"/> if 65/// <see cref="Error.SUCCESS"/> if the function completed successfully. 66/// <see cref="Error.ACCESS_DENIED"/> if the current user has insufficient privileges to get information for a product installed for another user. 67/// <see cref="Error.BAD_CONFIGURATION"/> if the configuration data for the product is corrupt. 68/// <see cref="Error.INVALID_PARAMETER"/> if an invalid parameter is passed to the function. 69/// <see cref="Error.UNKNOWN_PRODUCT"/> if the product is neither advertised nor installed. 70/// <see cref="Error.UNKNOWN_PROPERTY"/> if the property is unrecognized. 71/// <see cref="Error.FUNCTION_FAILED"/> if an unexpected, internal failure occurred. 93/// <see cref="Error.SUCCESS"/> if the function completed successfully. 94/// <see cref="Error.ACCESS_DENIED"/> if the current user has insufficient privileges to get information for a product installed for another user. 95/// <see cref="Error.BAD_CONFIGURATION"/> if the configuration data for the product is corrupt. 96/// <see cref="Error.INVALID_PARAMETER"/> if an invalid parameter is passed to the function. 97/// <see cref="Error.UNKNOWN_PRODUCT"/> if the product is neither advertised nor installed. 98/// <see cref="Error.UNKNOWN_PROPERTY"/> if the property is unrecognized. 99/// <see cref="Error.FUNCTION_FAILED"/> if an unexpected, internal failure occurred. 108if (error == Error.MORE_DATA) 136if (error == Error.NO_MORE_ITEMS) 140if (error != Error.SUCCESS) 157/// <returns><see cref="Error.SUCCESS"/> if successful or <see cref="Error.INVALID_PARAMETER"/> if an invalid log mode was specified.</returns> 185/// <see cref="Error.INSTALL_SUCCESS"/> if successful; otheriwse returns 186/// <see cref="Error.INSTALL_FAILURE"/>, <see cref="Error.INVALID_PARAMETER"/>, 187/// <see cref="Error.INSTALL_SERVICE_FAILURE"/>, <see cref="Error.INSTALL_SUSPEND"/>, 188/// <see cref="Error.INSTALL_USER_EXIT"/>, or <see cref="Error.UNKNOWN_PRODUCT"/>. 224/// <see cref="Error.SUCCESS"/> if the file is a valid installation package, otherwise returns 225/// <see cref="Error.INSTALL_PACKAGE_INVALID"/>, <see cref="Error.INSTALL_PACKAGE_OPEN_FAILED"/>, or <see cref="Error.INVALID_PARAMETER"/>.