Unicode Character 'EXCLAMATION QUESTION MARK' (U+2049)

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Unicode Data
Name	EXCLAMATION QUESTION MARK
Block	General Punctuation
Category	Punctuation, Other [Po]
Combine	0
BIDI	Other Neutrals [ON]
Decomposition	<compat> EXCLAMATION MARK (U+0021) QUESTION MARK (U+003F)
Mirror	N
Index entries	EXCLAMATION QUESTION MARK QUESTION MARK, EXCLAMATION
Version	Unicode 3.0.0 (September, 1999)

Encodings
HTML Entity (decimal)	⁉
HTML Entity (hex)	⁉
How to type in Microsoft Windows	Alt +2049
UTF-8 (hex)	0xE2 0x81 0x89 (e28189)
UTF-8 (binary)	11100010:10000001:10001001
UTF-16 (hex)	0x2049 (2049)
UTF-16 (decimal)	8,265
UTF-32 (hex)	0x00002049 (2049)
UTF-32 (decimal)	8,265
C/C++/Java source code	"\u2049"
Python source code	u"\u2049"
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Java Data
string.toUpperCase()	⁉
string.toLowerCase()	⁉
Character.UnicodeBlock	GENERAL_PUNCTUATION
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