Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| RELEVANCE |
0 |
|
| REFERENCE_ASCENDING |
1 |
|
| DATE_ASCENDING |
3 |
|
| DATE_DESCENDING |
4 |
|
| TITLE_ASCENDING |
5 |
|
| TITLE_DESCENDING |
6 |