Unicode Character 'UPWARDS TWO HEADED ARROW' (U+219F)

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Unicode Data
Name UPWARDS TWO HEADED ARROW
Block Arrows
Category Symbol, Other [So]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Old name UP TWO HEADED ARROW
Index entries up, fast cursor
cursor up, fast
fast cursor up
Comments fast cursor up
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ↟
HTML Entity (hex) ↟
How to type in Microsoft Windows Alt +219F
UTF-8 (hex) 0xE2 0x86 0x9F (e2869f)
UTF-8 (binary) 11100010:10000110:10011111
UTF-16 (hex) 0x219F (219f)
UTF-16 (decimal) 8,607
UTF-32 (hex) 0x0000219F (219F)
UTF-32 (decimal) 8,607
C/C++/Java source code "\u219F"
Python source code u"\u219F"
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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