Unicode Character 'FULLWIDTH EXCLAMATION MARK' (U+FF01)

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Unicode Data
Name FULLWIDTH EXCLAMATION MARK
Block Halfwidth and Fullwidth Forms
Category Punctuation, Other [Po]
Combine 0
BIDI Other Neutrals [ON]
Decomposition <wide> EXCLAMATION MARK (U+0021)
Mirror N
Index entries ASCII Variants, Fullwidth
Fullwidth ASCII Variants
Approximations <wide> 0021
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) &#65281;
HTML Entity (hex) &#xff01;
How to type in Microsoft Windows Alt +FF01
UTF-8 (hex) 0xEF 0xBC 0x81 (efbc81)
UTF-8 (binary) 11101111:10111100:10000001
UTF-16 (hex) 0xFF01 (ff01)
UTF-16 (decimal) 65,281
UTF-32 (hex) 0x0000FF01 (ff01)
UTF-32 (decimal) 65,281
C/C++/Java source code "\uFF01"
Python source code u"\uFF01"
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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