Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| Point | 0 |
|
| P | 0 |
|
| Curve | 1 |
|
| L | 1 |
|
| Surface | 2 |
|
| A | 2 |
|
| False | -1 |
|
| True | -2 |
|
| Dontcare | -3 |
|
| Unknown | -1 |
|
| Collapse | 3 |