U+2A10 "⨐" Circulation Function Unicode Character
Unicode Version 17.0
⨐
U+2A10 "⨐" Circulation Function is a mathematical symbol representing a circulation or loop integral with an arrow, typically used in vector calculus and fluid dynamics to denote the line integral of a vector field around a closed curve, emphasizing the rotational or circulatory behavior of the field. It is part of the Supplemental Mathematical Operators block and serves as a more specific alternative to the general contour integral symbol.
General Properties
| Code Point | U+2A10 |
| Version Added | 3.2 |
| Name | Circulation Function |
| Block | Supplemental Mathematical Operators |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
| Mirrored | Yes |
Encodings
| HTML Decimal Encoding | ⨐ |
| HTML Hex Encoding | ⨐ |
| UTF-8 Encoding | 0xE2 0xA8 0x90 |
| UTF-16 Encoding | 0x2A10 |
| UTF-32 Encoding | 0x00002A10 |
| C/C++/Java Escape | \u2a10 |
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 |