SSCANIterate a set's members (single-batch cursor).
| 语法 | SSCAN key cursor [MATCH pattern] [COUNT count] |
| 分组 | set |
| 参数个数 | -3 |
| 起始版本 | 1.0.0 |
| 标志 | readonly |
| 复杂度 | O(N) — the whole set is copied and returned in one batch |
| Redis 兼容性 | differs: not a cursor iterator — the cursor is always 0 and the entire set comes back in one reply; COUNT is validated then ignored |