* @param[in] user_data The user data passed from set callback function
* @return @c 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_PERMISSION_DENIED Permission denied
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OUT_OF_MEMORY Out of Memory
* @param[in] user_data The user data passed from the start
* @return @c 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_PERMISSION_DENIED Permission denied
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OUT_OF_MEMORY Out of Memory
* @param[in] user_data The user data passed from the start
* @return @c 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_PERMISSION_DENIED Permission denied
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OUT_OF_MEMORY Out of Memory
*
* @return 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_PERMISSION_DENIED Permission denied
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OUT_OF_MEMORY Out of Memory
* @param[in] user_data The user data passed from set callback function
* @return @c 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_PERMISSION_DENIED Permission denied
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OUT_OF_MEMORY Out of Memory
* @param[in] callback_func vce_nlu_base_info_requested event callback function
* @return @c 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OPERATION_FAILED Operation failure
* @retval #VCE_ERROR_NOT_SUPPORTED_FEATURE Not supported feature
*
* @return 0 on success, otherwise a negative error value
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OPERATION_FAILED Operation failure
* @retval #VCE_ERROR_INVALID_STATE Invalid state
*
* @return 0 on success, otherwise a negative error value.
* @retval #VCE_ERROR_NONE Successful
+ * @retval #VCE_ERROR_NOT_SUPPORTED Not supported
* @retval #VCE_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #VCE_ERROR_OPERATION_FAILED Operation failure
* @see vce_set_commands_cb()