| Input Parameters | Significance |
| DtvLong idm | mask Id |
| DtvLong row | row position of the mask |
| DtvLong col | column position of the mask |
| Output Parameters | Significance |
| no | - |
| Return Code | Significance |
| 0 | no error |
If the mask is carried by a widget, DataView will change the position of the widget together with the mask.
You cannot move the mask beyond the screen borders.