Unicode Character 'CYRILLIC CAPITAL LETTER IO' (U+0401)

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Ё
U+0401 browser display

CYRILLIC CAPITAL LETTER IO

image of Unicode Character 'CYRILLIC CAPITAL LETTER IO' (U+0401)
Raster image of U+0401

CYRILLIC CAPITAL LETTER IO

Unicode Data
Name CYRILLIC CAPITAL LETTER IO
Block Cyrillic
Category Letter, Uppercase [Lu]
Script Cyrillic (Cyrl)
Combine 0
BIDI Left-to-Right [L]
Decomposition CYRILLIC CAPITAL LETTER IE (U+0415)
COMBINING DIAERESIS (U+0308)
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) Ё
HTML Entity (hex) Ё
HTML Entity (named) Ё
How to type in Microsoft Windows Alt +0401
UTF-8 (hex) 0xD0 0x81 (d081)
UTF-8 (binary) 11010000:10000001
UTF-16 (hex) 0x0401 (0401)
UTF-16 (decimal) 1,025
UTF-32 (hex) 0x00000401 (0401)
UTF-32 (decimal) 1,025
C/C++/Java source code "\u0401"
Python source code u"\u0401"
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Java Data
string.toUpperCase() Ё
string.toLowerCase() ё
Character.UnicodeBlock CYRILLIC
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 1
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() Yes
Character.isValidCodePoint() Yes
Character.isWhitespace() No