Unicode Character 'FULLWIDTH QUESTION MARK' (U+FF1F)

Unicode Character 'FULLWIDTH QUESTION MARK' (U+FF1F)

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Unicode Data
Name FULLWIDTH QUESTION MARK
Block Halfwidth and Fullwidth Forms
Category Punctuation, Other [Po]
Combine 0
BIDI Other Neutrals [ON]
Decomposition <wide> QUESTION MARK (U+003F)
Mirror N
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) &#65311;
HTML Entity (hex) &#xff1f;
How to type in Microsoft Windows Alt +FF1F
UTF-8 (hex) 0xEF 0xBC 0x9F (efbc9f)
UTF-8 (binary) 11101111:10111100:10011111
UTF-16 (hex) 0xFF1F (ff1f)
UTF-16 (decimal) 65,311
UTF-32 (hex) 0x0000FF1F (ff1f)
UTF-32 (decimal) 65,311
C/C++/Java source code "\uFF1F"
Python source code u"\uFF1F"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock HALFWIDTH_AND_FULLWIDTH_FORMS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue() -1
Character.getType() 24
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