U+81EA

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U+81EA is not a valid unicode character.
Encodings
HTML Entity (decimal) 自
HTML Entity (hex) 自
How to type in Microsoft Windows Alt +81EA
UTF-8 (hex) 0xE8 0x87 0xAA (e887aa)
UTF-8 (binary) 11101000:10000111:10101010
UTF-16 (hex) 0x81EA (81ea)
UTF-16 (decimal) 33,258
UTF-32 (hex) 0x000081EA (81ea)
UTF-32 (decimal) 33,258
C/C++/Java source code "\u81EA"
Python source code u"\u81EA"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock CJK_UNIFIED_IDEOGRAPHS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No