U+27FD "⟽" Long Leftwards Double Arrow from Bar Unicode Character
Unicode Version 17.0
⟽
U+27FD "⟽" Long Leftwards Double Arrow from Bar is a mathematical symbol typically used in logic, computer science, and formal notation to represent a specific type of relation or mapping, often indicating a bidirectional implication with a functional constraint originating from a bar or boundary. Visually, it features a double-headed arrow pointing to the left with a vertical bar attached to its tail on the right side, distinguishing it from other arrow symbols. This character is part of the Supplemental Arrows-A block in Unicode, where it serves as a specialized operator for expressing concepts like a leftward double arrow with a defined starting point or restriction.
General Properties
| Code Point | U+27FD |
| Version Added | 3.2 |
| Name | Long Leftwards Double Arrow from Bar |
| Block | Supplemental Arrows-A |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ⟽ |
| HTML Hex Encoding | ⟽ |
| UTF-8 Encoding | 0xE2 0x9F 0xBD |
| UTF-16 Encoding | 0x27FD |
| UTF-32 Encoding | 0x000027FD |
| C/C++/Java Escape | \u27fd |
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 |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |