⇔
⇔ 左右双箭头
U+21D4
复制并粘贴符号
符號含義
左右双箭头. 箭头.
左右双箭头 was approved as part of Unicode 1.1 in 1993.
Properties
| Age | 1.1 |
| Block | 箭头 |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 21D4 |
| Simple Case Folding | 21D4 |
相关字符
编码
| 编码 | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 87 94 | 226 135 148 | 14845844 | 11100010 10000111 10010100 |
| UTF-16BE | 21 D4 | 33 212 | 8660 | 00100001 11010100 |
| UTF-16LE | D4 21 | 212 33 | 54305 | 11010100 00100001 |
| UTF-32BE | 00 00 21 D4 | 0 0 33 212 | 8660 | 00000000 00000000 00100001 11010100 |
| UTF-32LE | D4 21 00 00 | 212 33 0 0 | 3558932480 | 11010100 00100001 00000000 00000000 |