Unicode Character 'DOUBLE-STRUCK CAPITAL Q' (U+211A)

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U+211A browser display

DOUBLE-STRUCK CAPITAL Q

image of Unicode Character 'DOUBLE-STRUCK CAPITAL Q' (U+211A)
Raster image of U+211A

DOUBLE-STRUCK CAPITAL Q

Unicode Data
Name DOUBLE-STRUCK CAPITAL Q
Block Letterlike Symbols
Category Letter, Uppercase [Lu]
Script Common (Zyyy)
Combine 0
BIDI Left-to-Right [L]
Decomposition LATIN CAPITAL LETTER Q (U+0051)
Old name DOUBLE-STRUCK Q
Index entries numbers, rational
Q, DOUBLE-STRUCK CAPITAL
rational numbers
set of rational numbers, the
Comments Formal Alias: the set of rational numbers
Approximations <font> 0051 latin capital letter q
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) &#8474;
HTML Entity (hex) &#x211a;
HTML Entity (named) &rationals;: ℚ
&Qopf;: ℚ
How to type in Microsoft Windows Alt +211A
UTF-8 (hex) 0xE2 0x84 0x9A (e2849a)
UTF-8 (binary) 11100010:10000100:10011010
UTF-16 (hex) 0x211A (211a)
UTF-16 (decimal) 8,474
UTF-32 (hex) 0x0000211A (211a)
UTF-32 (decimal) 8,474
C/C++/Java source code "\u211A"
Python source code u"\u211A"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock LETTERLIKE_SYMBOLS
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