| get_check | State of the HALCON control modes. |
| get_error_text | Inquiry after the error text of a HALCON error number. |
| get_spy | Current configuration of the HALCON debugging-tool. |
| query_spy | Inquiring for possible settings of the HALCON debugging tool. |
| set_check | Activating and deactivating of HALCON control modes. |
| set_spy | Control of the HALCON Debugging Tools. |