| Input Parameters | Significance |
| char flg |
position flag: 0 = first button area 1 = next button area . . |
| Output Parameters | Significance |
| none | - |
| Return Code | Significance |
| value | Id of the button area |
| 0 | no further button areas exist |
This function allows you to navigate in the button area stack. It cannot be nested. For DataView version 3.0-07 and higher you should only use the parallel function dal_but_get_nxt instead, which can be nested.