Unicode Character 'RING OPERATOR' (U+2218) |
  |
| Unicode Data | |
|---|---|
| Name | RING OPERATOR |
| Block | Mathematical Operators |
| Category | Symbol, Math [Sm] |
| Combine | 0 |
| BIDI | Other Neutrals [ON] |
| Mirror | N |
| Index entries | apl jot jot, apl composite function function, composite RING OPERATOR |
| Comments | composite function APL jot |
| See Also | degree sign U+00B0 devanagari abbreviation sign U+0970 white bullet U+25E6 avestan abbreviation mark U+10B39 |
| Version | Unicode 1.1.0 (June, 1993) |
| Encodings | |
|---|---|
| HTML Entity (decimal) | ∘ |
| HTML Entity (hex) | ∘ |
| How to type in Microsoft Windows | Alt +2218 |
| UTF-8 (hex) | 0xE2 0x88 0x98 (e28898) |
| UTF-8 (binary) | 11100010:10001000:10011000 |
| UTF-16 (hex) | 0x2218 (2218) |
| UTF-16 (decimal) | 8,728 |
| UTF-32 (hex) | 0x00002218 (2218) |
| UTF-32 (decimal) | 8,728 |
| C/C++/Java source code | "\u2218" |
| Python source code | u"\u2218" |
| More... | |
| Java Data | |
|---|---|
| string.toUpperCase() | ∘ |
| string.toLowerCase() | ∘ |
| Character.UnicodeBlock | MATHEMATICAL_OPERATORS |
| Character.charCount() | 1 |
| Character.getDirectionality() | DIRECTIONALITY_OTHER_NEUTRALS [13] |
| Character.getNumericValue() | -1 |
| Character.getType() | 25 |
| Character.isDefined() | Yes |
| Character.isDigit() | No |
| Character.isIdentifierIgnorable() | No |
| Character.isISOControl() | No |
| Character.isJavaIdentifierPart() | No |
| Character.isJavaIdentifierStart() | No |
| Character.isLetter() | No |
| Character.isLetterOrDigit() | No |
| Character.isLowerCase() | No |
| Character.isMirrored() | No |
| Character.isSpaceChar() | No |
| Character.isSupplementaryCodePoint() | No |
| Character.isTitleCase() | No |
| Character.isUnicodeIdentifierPart() | No |
| Character.isUnicodeIdentifierStart() | No |
| Character.isUpperCase() | No |
| Character.isValidCodePoint() | Yes |
| Character.isWhitespace() | No |
