U+10FFEF

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U+10FFEF is not a valid unicode character.
Encodings
HTML Entity (decimal) 􏿯
HTML Entity (hex) 􏿯
How to type in Microsoft Windows Alt +10FFEF
UTF-8 (hex) 0xF4 0x8F 0xBF 0xAF (f48fbfaf)
UTF-8 (binary) 11110100:10001111:10111111:10101111
UTF-16 (hex) 0xDBFF 0xDFEF (dbffdfef)
UTF-16 (decimal) 56,319 57,327
UTF-32 (hex) 0x0010FFEF (10ffef)
UTF-32 (decimal) 1,114,095
C/C++/Java source code "\uDBFF\uDFEF"
Python source code u"\U0010FFEF"
More...
Java Data
string.toUpperCase() ��
string.toLowerCase() ��
Character.UnicodeBlock SUPPLEMENTARY_PRIVATE_USE_AREA_B
Character.charCount() 2
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() Yes
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() No
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No