| Input Parameters | Significance |
| no | - |
| Output Parameters | Significance |
| no | - |
| Return Code | Significance |
| 0 | widget virtual mode deactivated |
| 1 | widget virtual mode activated |
| -1 | virtual debug mode activated |
If widget virtual mode is active, the widgets created will not be displayed on the screen (with the exception of the activated virtual debug mode) until the mode is disable (deactivated) again