⇈
U+21C8
| 名称 | ⇈ 双向上箭头 |
| 编码 | U+21C8 |
| HTML代码 | ⇈ ⇈ |
| CSS代码 | \21C8 |
| 实体 | ⇈ |
| 分区 | 箭头 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 21C8 |
| Simple Case Folding | 21C8 |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 87 88 | 226 135 136 | 14845832 | 11100010 10000111 10001000 |
| UTF-16BE | 21 C8 | 33 200 | 8648 | 00100001 11001000 |
| UTF-16LE | C8 21 | 200 33 | 51233 | 11001000 00100001 |
| UTF-32BE | 00 00 21 C8 | 0 0 33 200 | 8648 | 00000000 00000000 00100001 11001000 |
| UTF-32LE | C8 21 00 00 | 200 33 0 0 | 3357605888 | 11001000 00100001 00000000 00000000 |