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⇄ 向左箭头上的向右箭头

U+21C4

复制并粘贴符号

技术信息

Unicode名称 Rightwards Arrow Over Leftwards Arrow
Unicode编号
U+21C4
HTML代码
⇄
CSS代码
\21C4
实体
Block 箭头
Unicode版本: 1.1 (1993)

字符描述

向左箭头上的向右箭头. 箭头.

向左箭头上的向右箭头 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 21C4
Simple Case Folding 21C4

相关字符

编码

编码 hex dec (bytes) dec binary
UTF-8 E2 87 84 226 135 132 14845828 11100010 10000111 10000100
UTF-16BE 21 C4 33 196 8644 00100001 11000100
UTF-16LE C4 21 196 33 50209 11000100 00100001
UTF-32BE 00 00 21 C4 0 0 33 196 8644 00000000 00000000 00100001 11000100
UTF-32LE C4 21 00 00 196 33 0 0 3290497024 11000100 00100001 00000000 00000000