Unicode Character 'UP DOWN WHITE ARROW' (U+21F3)

Unicode Character 'UP DOWN WHITE ARROW' (U+21F3)

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Unicode Data
Name UP DOWN WHITE ARROW
Block Arrows
Category Symbol, Other [So]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Version Unicode 3.0.0 (September, 1999)
Encodings
HTML Entity (decimal) ⇳
HTML Entity (hex) ⇳
How to type in Microsoft Windows Alt +21F3
UTF-8 (hex) 0xE2 0x87 0xB3 (e287b3)
UTF-8 (binary) 11100010:10000111:10110011
UTF-16 (hex) 0x21F3 (21f3)
UTF-16 (decimal) 8,691
UTF-32 (hex) 0x000021F3 (21f3)
UTF-32 (decimal) 8,691
C/C++/Java source code "\u21F3"
Python source code u"\u21F3"
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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