| Value | Meaning |
|---|---|
| EVEN1 | Region has an even number within a set. |
| ODD2 | Region has an odd number within a set. |
| FIRST4 | Region is the first one within a set. |
| LAST8 | Region is the last one within a set. |
| ONLY16 | Region is the only one within a set. |
| SORTED32 | Region is part of a sorted area. |
Describes a region within a widget.