Unicode Character 'RIGHTWARDS ARROW OVER LEFTWARDS ARROW' (U+21C4)

Unicode Character 'RIGHTWARDS ARROW OVER LEFTWARDS ARROW' (U+21C4)

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Unicode Data
Name RIGHTWARDS ARROW OVER LEFTWARDS ARROW
Block Arrows
Category Symbol, Other [So]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Old name RIGHT ARROW OVER LEFT ARROW
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ⇄
HTML Entity (hex) ⇄
How to type in Microsoft Windows Alt +21C4
UTF-8 (hex) 0xE2 0x87 0x84 (e28784)
UTF-8 (binary) 11100010:10000111:10000100
UTF-16 (hex) 0x21C4 (21c4)
UTF-16 (decimal) 8,644
UTF-32 (hex) 0x000021C4 (21c4)
UTF-32 (decimal) 8,644
C/C++/Java source code "\u21C4"
Python source code u"\u21C4"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock ARROWS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue() -1
Character.getType() 28
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