| Input Parameters | Significance |
| DtvLong idf | field Id |
| char acc |
access Id of the field: 0 = invisible 'r' = read only 'w' = write 'm' = must write '*' = work-mode-specific |
| Output Parameters | Significance |
| no | - |
| Return Code | Significance |
| 0 | no error |
| 1 | wrong access Id |
| 2 | no 0-access to siginificant field allowed |
When the access Id is > 0 < , the field is not visible. You cannot position the cursor on the field.
When the access Id is > * < , the field access depends on the current work mode of mask edit state. You can set the mode-specific field access using the function dal_mas_set_acm_fld.
The function automatically invoke any set mask listener function.