Unicode Character 'MATHEMATICAL DOUBLE-STRUCK CAPITAL I' (U+1D540) |
  |
| Unicode Data | |
|---|---|
| Name | MATHEMATICAL DOUBLE-STRUCK CAPITAL I |
| Block | Mathematical Alphanumeric Symbols |
| Category | Letter, Uppercase [Lu] |
| Combine | 0 |
| BIDI | Left-to-Right [L] |
| Decomposition | <font> LATIN CAPITAL LETTER I (U+0049) |
| Mirror | N |
| Approximations | <font> 0049 latin capital letter i |
| Version | Unicode 3.1.0 (March, 2001) |
| Encodings | |
|---|---|
| HTML Entity (decimal) | 𝕀 |
| HTML Entity (hex) | 𝕀 |
| How to type in Microsoft Windows | Alt +1D540 |
| UTF-8 (hex) | 0xF0 0x9D 0x95 0x80 (f09d9580) |
| UTF-8 (binary) | 11110000:10011101:10010101:10000000 |
| UTF-16 (hex) | 0xD835 0xDD40 (d835dd40) |
| UTF-16 (decimal) | 55,349 56,640 |
| UTF-32 (hex) | 0x0001D540 (1d540) |
| UTF-32 (decimal) | 120,128 |
| C/C++/Java source code | "\uD835\uDD40" |
| Python source code | u"\U0001D540" |
| More... | |
| Java Data | |
|---|---|
| string.toUpperCase() | 𝕀 |
| string.toLowerCase() | 𝕀 |
| Character.UnicodeBlock | MATHEMATICAL_ALPHANUMERIC_SYMBOLS |
| Character.charCount() | 2 |
| Character.getDirectionality() | DIRECTIONALITY_LEFT_TO_RIGHT [0] |
| Character.getNumericValue() | -1 |
| Character.getType() | 1 |
| Character.isDefined() | Yes |
| Character.isDigit() | No |
| Character.isIdentifierIgnorable() | No |
| Character.isISOControl() | No |
| Character.isJavaIdentifierPart() | Yes |
| Character.isJavaIdentifierStart() | Yes |
| Character.isLetter() | Yes |
| Character.isLetterOrDigit() | Yes |
| Character.isLowerCase() | No |
| Character.isMirrored() | No |
| Character.isSpaceChar() | No |
| Character.isSupplementaryCodePoint() | Yes |
| Character.isTitleCase() | No |
| Character.isUnicodeIdentifierPart() | Yes |
| Character.isUnicodeIdentifierStart() | Yes |
| Character.isUpperCase() | Yes |
| Character.isValidCodePoint() | Yes |
| Character.isWhitespace() | No |
