| Input Parameter | Significance |
| DtvLong idb | Button area ID |
| DtvLong pos | (Logical) Position of button in button area |
| DtvLong men | Menu ID |
| Output Parameter | Significance |
| none | - |
| Return Code | Significance |
| 0 | OK |
| 1 | Invalid row |
| -1 | Null ID |
The function automatically invoke any set Button listener function.