Unicode Character "＿" U+FF3F Fullwidth Low Line
Unicode Version 15.1
＿
Summary
The unicode character "＿" at code point U+FF3F is Fullwidth Low Line. It is a character in the Halfwidth and Fullwidth Forms block and is part of the Common script. The character is a connector punctuation. The UTF-8 encoding of "＿" is 0xEF 0xBC 0xBF and the UTF-16 encoding is 0xFF3F.
General Properties
| Code Point | U+FF3F |
| Version Added | 1.1 |
| Name | Fullwidth Low Line |
| Unicode 1.0 Name | Fullwidth Spacing Underscore |
| Block | Halfwidth and Fullwidth Forms |
| General Category | Connector Punctuation |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
| Decomposition Type | Wide |
| Decomposition Mapping | "_" U+005F Low Line |
Encodings
| HTML Decimal Encoding | ＿ |
| HTML Hex Encoding | ＿ |
| UTF-8 Encoding | 0xEF 0xBC 0xBF |
| UTF-16 Encoding | 0xFF3F |
| UTF-32 Encoding | 0x0000FF3F |
| C/C++/Java Escape | \uff3f |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Fullwidth |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "_" U+005F Low Line |
| NFKC Simple Casefold | "_" U+005F Low Line |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Continue | Yes |
| XID Continue | Yes |
| Vertical Orientation | Transformed Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Extend Num Let |
| Sentence Break | Other |