Unicode Character 'LEFT SQUARE BRACKET WITH DOUBLE STROKE' (U+2E57)

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Unicode Data
Name LEFT SQUARE BRACKET WITH DOUBLE STROKE
Block Supplemental Punctuation
Category Punctuation, Open [Ps]
Combine 0
BIDI Other Neutrals [ON]
Mirror Y
Comments obligatory ellipsis
Version Unicode 14.0 (September 2021)
Encodings
HTML Entity (decimal) ⹗
HTML Entity (hex) ⹗
How to type in Microsoft Windows Alt +2E57
UTF-8 (hex) 0xE2 0xB9 0x97 (e2b997)
UTF-8 (binary) 11100010:10111001:10010111
UTF-16 (hex) 0x2E57 (2e57)
UTF-16 (decimal) 11,863
UTF-32 (hex) 0x00002E57 (2e57)
UTF-32 (decimal) 11,863
C/C++/Java source code "\u2E57"
Python source code u"\u2E57"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock SUPPLEMENTAL_PUNCTUATION
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue() -1
Character.getType() 21
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() Yes
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() No
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No