Unicode Character 'HANGUL LETTER YO-I' (U+3189)

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Unicode Data
Name HANGUL LETTER YO-I
Block Hangul Compatibility Jamo
Category Letter, Other [Lo]
Combine 0
BIDI Left-to-Right [L]
Decomposition <compat> HANGUL JUNGSEONG YO-I (U+1188)
Mirror N
Old name HANGUL LETTER YOI
Approximations 1188 hangul jungseong yo-i
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) &#12681;
HTML Entity (hex) &#x3189;
How to type in Microsoft Windows Alt +3189
UTF-8 (hex) 0xE3 0x86 0x89 (e38689)
UTF-8 (binary) 11100011:10000110:10001001
UTF-16 (hex) 0x3189 (3189)
UTF-16 (decimal) 12,681
UTF-32 (hex) 0x00003189 (3189)
UTF-32 (decimal) 12,681
C/C++/Java source code "\u3189"
Python source code u"\u3189"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock HANGUL_COMPATIBILITY_JAMO
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No