Unicode Character 'LEFT RIGHT DOUBLE ARROW' (U+21D4) |
  |
LEFT RIGHT DOUBLE ARROW
LEFT RIGHT DOUBLE ARROW
| Unicode Data | |
|---|---|
| Name | LEFT RIGHT DOUBLE ARROW |
| Block | Arrows |
| Category | Symbol, Math [Sm] |
| Combine | 0 |
| BIDI | Other Neutrals [ON] |
| Mirror | N |
| Version | Unicode 1.1.0 (June, 1993) |
| Encodings | |
|---|---|
| HTML Entity (decimal) | ⇔ |
| HTML Entity (hex) | ⇔ |
| HTML Entity (named) | ⇔: ⇔ ⇔: ⇔ ⇔: ⇔ ⇔: ⇔ |
| How to type in Microsoft Windows | Alt +21D4 |
| UTF-8 (hex) | 0xE2 0x87 0x94 (e28794) |
| UTF-8 (binary) | 11100010:10000111:10010100 |
| UTF-16 (hex) | 0x21D4 (21d4) |
| UTF-16 (decimal) | 8,660 |
| UTF-32 (hex) | 0x000021D4 (21d4) |
| UTF-32 (decimal) | 8,660 |
| C/C++/Java source code | "\u21D4" |
| Python source code | u"\u21D4" |
| More... | |
| Java Data | |
|---|---|
| string.toUpperCase() | ⇔ |
| string.toLowerCase() | ⇔ |
| Character.UnicodeBlock | ARROWS |
| 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 |
