| Value | Meaning |
|---|---|
| Start0 | the area of the panel that is at the horizontal start. The side is defined by the direction of the user language. In English, it is the left side. |
| End1 | the area of the panel that is at the end. |
| Top2 | the area at the top of the panel. |
| Bottom3 | the area at the bottom of the panel. |
| Center4 | the area that would be considered as the main area, always revealed. |
The area of the panel.