The Enum IfdValueRoleEnum.
| value | description |
|---|---|
| ENUMERATION | The enumeration. |
| NOMINAL | The nominal. |
| MINIMUM | The minimum. |
| MAXIMUM | The maximum. |
| LOWERTOLERANCE | The lowertolerance. |
| UPPERTOLERANCE | The uppertolerance. |
| DEFINING | The defining. |
| DEFINED | The defined. |