Unicode Character '<CJK Ideograph, First>' (U+4E00) |
  |
| Unicode Data | |
|---|---|
| Name | <CJK Ideograph, First> |
| Block | CJK Unified Ideographs |
| Category | Letter, Other [Lo] |
| Combine | 0 |
| BIDI | Left-to-Right [L] |
| Mirror | N |
| Index entries | Ideographs, Han Ideographs, CJK Unified CJK Unified Ideographs Han Ideographs Unified Ideographs, CJK |
| Version | Unicode 1.1.0 (June, 1993) |
| Encodings | |
|---|---|
| HTML Entity (decimal) | 一 |
| HTML Entity (hex) | 一 |
| How to type in Microsoft Windows | Alt +4E00 |
| UTF-8 (hex) | 0xE4 0xB8 0x80 (e4b880) |
| UTF-8 (binary) | 11100100:10111000:10000000 |
| UTF-16 (hex) | 0x4E00 (4e00) |
| UTF-16 (decimal) | 19,968 |
| UTF-32 (hex) | 0x00004E00 (4e00) |
| UTF-32 (decimal) | 19,968 |
| C/C++/Java source code | "\u4E00" |
| Python source code | u"\u4E00" |
| More... | |
| Java Data | |
|---|---|
| string.toUpperCase() | 一 |
| string.toLowerCase() | 一 |
| Character.UnicodeBlock | CJK_UNIFIED_IDEOGRAPHS |
| Character.charCount() | 1 |
| Character.getDirectionality() | DIRECTIONALITY_LEFT_TO_RIGHT [0] |
| Character.getNumericValue() | -1 |
| Character.getType() | 5 |
| 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() | No |
| Character.isTitleCase() | No |
| Character.isUnicodeIdentifierPart() | Yes |
| Character.isUnicodeIdentifierStart() | Yes |
| Character.isUpperCase() | No |
| Character.isValidCodePoint() | Yes |
| Character.isWhitespace() | No |
