Unicode Character 'RING OPERATOR' (U+2218)

Unicode Character 'RING OPERATOR' (U+2218)

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Unicode Data
Name RING OPERATOR
Block Mathematical Operators
Category Symbol, Math [Sm]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Index entries apl jot
jot, apl
composite function
function, composite
RING OPERATOR
Comments composite function
APL jot
See Also degree sign U+00B0
devanagari abbreviation sign U+0970
white bullet U+25E6
avestan abbreviation mark U+10B39
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ∘
HTML Entity (hex) ∘
How to type in Microsoft Windows Alt +2218
UTF-8 (hex) 0xE2 0x88 0x98 (e28898)
UTF-8 (binary) 11100010:10001000:10011000
UTF-16 (hex) 0x2218 (2218)
UTF-16 (decimal) 8,728
UTF-32 (hex) 0x00002218 (2218)
UTF-32 (decimal) 8,728
C/C++/Java source code "\u2218"
Python source code u"\u2218"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock MATHEMATICAL_OPERATORS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue() -1
Character.getType() 25
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