Unicode Character 'DOWNWARDS WHITE ARROW' (U+21E9)

Unicode Character 'DOWNWARDS WHITE ARROW' (U+21E9)

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Unicode Data
Name DOWNWARDS WHITE ARROW
Block Arrows
Category Symbol, Other [So]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Old name WHITE DOWN ARROW
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ⇩
HTML Entity (hex) ⇩
How to type in Microsoft Windows Alt +21E9
UTF-8 (hex) 0xE2 0x87 0xA9 (e287a9)
UTF-8 (binary) 11100010:10000111:10101001
UTF-16 (hex) 0x21E9 (21e9)
UTF-16 (decimal) 8,681
UTF-32 (hex) 0x000021E9 (21e9)
UTF-32 (decimal) 8,681
C/C++/Java source code "\u21E9"
Python source code u"\u21E9"
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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