Unicode Character 'DOUBLE-STRUCK N-ARY SUMMATION' (U+2140) |
  |
| Unicode Data | |
|---|---|
| Name | DOUBLE-STRUCK N-ARY SUMMATION |
| Block | Letterlike Symbols |
| Category | Symbol, Math [Sm] |
| Combine | 0 |
| BIDI | Other Neutrals [ON] |
| Decomposition | <font> N-ARY SUMMATION (U+2211) |
| Mirror | Y |
| Index entries | SUMMATION, DOUBLE-STRUCK N-ARY N-ARY SUMMATION, DOUBLE-STRUCK |
| Approximations | <font> 2211 n-ary summation |
| Version | Unicode 3.2.0 (March, 2002) |
| Encodings | |
|---|---|
| HTML Entity (decimal) | ⅀ |
| HTML Entity (hex) | ⅀ |
| How to type in Microsoft Windows | Alt +2140 |
| UTF-8 (hex) | 0xE2 0x85 0x80 (e28580) |
| UTF-8 (binary) | 11100010:10000101:10000000 |
| UTF-16 (hex) | 0x2140 (2140) |
| UTF-16 (decimal) | 8,512 |
| UTF-32 (hex) | 0x00002140 (2140) |
| UTF-32 (decimal) | 8,512 |
| C/C++/Java source code | "\u2140" |
| Python source code | u"\u2140" |
| More... | |
| Java Data | |
|---|---|
| string.toUpperCase() | ⅀ |
| string.toLowerCase() | ⅀ |
| Character.UnicodeBlock | LETTERLIKE_SYMBOLS |
| 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() | Yes |
| Character.isSpaceChar() | No |
| Character.isSupplementaryCodePoint() | No |
| Character.isTitleCase() | No |
| Character.isUnicodeIdentifierPart() | No |
| Character.isUnicodeIdentifierStart() | No |
| Character.isUpperCase() | No |
| Character.isValidCodePoint() | Yes |
| Character.isWhitespace() | No |
