Pass display direction options.
| Member | Value | Description |
|---|---|---|
| eVisibleSidesAscending | 0 | Display only the ascending side of each pass. |
| eVisibleSidesBoth | 1 | Display both ascending and descending sides of each pass. |
| eVisibleSidesDescending | 2 | Display only the descending side of each pass. |
| eVisibleSidesNone | 3 | Display neither the ascending nor the descending side of any pass. |





