Unicode Character 'UPWARDS ARROW WITH DOUBLE STROKE' (U+21DE)

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Unicode Data
Name UPWARDS ARROW WITH DOUBLE STROKE
Block Arrows
Category Symbol, Other [So]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Old name UP ARROW WITH DOUBLE STROKE
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Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ⇞
HTML Entity (hex) ⇞
How to type in Microsoft Windows Alt +21DE
UTF-8 (hex) 0xE2 0x87 0x9E (e2879e)
UTF-8 (binary) 11100010:10000111:10011110
UTF-16 (hex) 0x21DE (21de)
UTF-16 (decimal) 8,670
UTF-32 (hex) 0x000021DE (21DE)
UTF-32 (decimal) 8,670
C/C++/Java source code "\u21DE"
Python source code u"\u21DE"
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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