| Name | Type | Description | Notes |
|---|---|---|---|
| this | object | A DirectUserset is a sentinel message for referencing the direct members specified by an object/relation mapping. | [optional] |
| computed_userset | ObjectRelation | [optional] | |
| tuple_to_userset | TupleToUserset | [optional] | |
| union | Usersets | [optional] | |
| intersection | Usersets | [optional] | |
| difference | Difference | [optional] |