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

Image

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)	？
HTML Entity (hex)	？
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