INCRBYFLOATIncrement the float value of a key by the given amount.
| 構文 | INCRBYFLOAT key increment |
| グループ | string |
| 引数の数 | 3 |
| 導入バージョン | 1.0.0 |
| フラグ | write |
| 計算量 | O(1) |
| Redis 互換性 | differs: arithmetic is f64 and the reply uses Rust's shortest-round-trip float printer, not a long double accumulator, so trailing digits can diverge from Redis |