Unicode Character 'LEFT BLACK LENTICULAR BRACKET' (U+3010)

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Unicode Data
Name LEFT BLACK LENTICULAR BRACKET
Block CJK Symbols and Punctuation
Category Punctuation, Open [Ps]
Combine 0
BIDI Other Neutrals [ON]
Mirror Y
Old name OPENING BLACK LENTICULAR BRACKET
Index entries LEFT BLACK LENTICULAR BRACKET
BRACKET, LEFT BLACK LENTICULAR
LENTICULAR BRACKET, LEFT BLACK
BLACK LENTICULAR BRACKET, LEFT
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) 【
HTML Entity (hex) 【
How to type in Microsoft Windows Alt +3010
UTF-8 (hex) 0xE3 0x80 0x90 (e38090)
UTF-8 (binary) 11100011:10000000:10010000
UTF-16 (hex) 0x3010 (3010)
UTF-16 (decimal) 12,304
UTF-32 (hex) 0x00003010 (3010)
UTF-32 (decimal) 12,304
C/C++/Java source code "\u3010"
Python source code u"\u3010"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock CJK_SYMBOLS_AND_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