An enumeration is a set of named constants whose underlying type is any integral type. If no underlying type is explicitly declared, Integer is used.
| Name | Value | Description |
|---|---|---|
| pmBlack | 0 | |
| pmWhite | 1 | |
| pmNop | 2 | |
| pmNot | 3 | |
| pmCopy | 4 | |
| pmNotCopy | 5 | |
| pmMergePenNot | 6 | |
| pmMaskPenNot | 7 | |
| pmMergeNotPen | 8 | |
| pmMaskNotPen | 9 | |
| pmMerge | 10 | |
| pmNotMerge | 11 | |
| pmMask | 12 | |
| pmNotMask | 13 | |
| pmXor | 14 | |
| pmNotXor | 15 |