Unicode Character 'BULLET' (U+2022)

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How a bullet turns into a beep on The Old New Thing by Raymond Chen

Unicode Data
Name BULLET
Block General Punctuation
Category Punctuation, Other [Po]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Index entries small circle, black
BULLET
circle, black small
black small circle
Comments black small circle
See Also middle dot U+00B7
one dot leader U+2024
bullet operator U+2219
inverse bullet U+25D8
white bullet U+25E6
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) •
HTML Entity (hex) •
HTML Entity (named) •
How to type in Microsoft Windows Alt +2022
UTF-8 (hex) 0xE2 0x80 0xA2 (e280a2)
UTF-8 (binary) 11100010:10000000:10100010
UTF-16 (hex) 0x2022 (2022)
UTF-16 (decimal) 8,226
UTF-32 (hex) 0x00002022 (2022)
UTF-32 (decimal) 8,226
C/C++/Java source code "\u2022"
Python source code u"\u2022"
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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