Unicode Character "ـ" U+0640 Arabic Tatweel
Unicode Version 15.1
ـ
Summary
The unicode character "ـ" at code point U+0640 is Arabic Tatweel. It is a character in the Arabic block and is part of the Common script. The character is a modifier letter. The UTF-8 encoding of "ـ" is 0xD9 0x80 and the UTF-16 encoding is 0x0640.
General Properties
| Code Point | U+0640 |
| Version Added | 1.1 |
| Name | Arabic Tatweel |
| Block | Arabic |
| General Category | Modifier Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Arabic Letter |
Encodings
| HTML Decimal Encoding | ـ |
| HTML Hex Encoding | ـ |
| UTF-8 Encoding | 0xD9 0x80 |
| UTF-16 Encoding | 0x0640 |
| UTF-32 Encoding | 0x00000640 |
| C/C++/Java Escape | \u0640 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Joining Type | Join Causing |
| Line Break | Alphabetic |
| Case Ignorable | Yes |
| Script | Common |
| Script Extensions | Adlam Arabic Mandaic Manichaean Old Uyghur Psalter Pahlavi Hanifi Rohingya Sogdian Syriac |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Extender | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | OLetter |