Unicode Character "⇄" U+21C4 Rightwards Arrow over Leftwards Arrow
Unicode Version 15.1
⇄
Summary
The unicode character "⇄" at code point U+21C4 is Rightwards Arrow over Leftwards Arrow. It is a character in the Arrows block and is part of the Common script. The character is an other symbol. The UTF-8 encoding of "⇄" is 0xE2 0x87 0x84 and the UTF-16 encoding is 0x21C4.
General Properties
| Code Point | U+21C4 |
| Version Added | 1.1 |
| Name | Rightwards Arrow over Leftwards Arrow |
| Unicode 1.0 Name | Right Arrow over Left Arrow |
| Block | Arrows |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Entity | ⇄ ⇄ ⇄ |
| HTML Decimal Encoding | ⇄ |
| HTML Hex Encoding | ⇄ |
| UTF-8 Encoding | 0xE2 0x87 0x84 |
| UTF-16 Encoding | 0x21C4 |
| UTF-32 Encoding | 0x000021C4 |
| C/C++/Java Escape | \u21c4 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Pattern Syntax | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |