U+F81F

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U+F81F is not a valid unicode character.
U+F81F browser display

U+F81F

image of U+F81F
Raster image of U+F81F

U+F81F

Encodings
HTML Entity (decimal) 
HTML Entity (hex) 
How to type in Microsoft Windows Alt +F81F
UTF-8 (hex) 0xEF 0xA0 0x9F (efa09f)
UTF-8 (binary) 11101111:10100000:10011111
UTF-16 (hex) 0xF81F (f81f)
UTF-16 (decimal) 63,519
UTF-32 (hex) 0x0000F81F (f81f)
UTF-32 (decimal) 63,519
C/C++/Java source code "\uF81F"
Python source code u"\uF81F"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock PRIVATE_USE_AREA
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 18
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