Unicode Character 'RIGHTWARDS TWO-HEADED ARROW WITH TAIL WITH DOUBLE VERTICAL STROKE' (U+2918)

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Unicode Data
Name RIGHTWARDS TWO-HEADED ARROW WITH TAIL WITH DOUBLE VERTICAL STROKE
Block Supplemental Arrows-B
Category Symbol, Math [Sm]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Index entries finite surjective injection
injection, finite surjective
surjective injection, finite
Comments z notation finite surjective injection
See Also leftwards two-headed arrow with tail with double vertical stroke U+2B3D
Version Unicode 3.2.0 (March, 2002)
Encodings
HTML Entity (decimal) ⤘
HTML Entity (hex) ⤘
How to type in Microsoft Windows Alt +2918
UTF-8 (hex) 0xE2 0xA4 0x98 (e2a498)
UTF-8 (binary) 11100010:10100100:10011000
UTF-16 (hex) 0x2918 (2918)
UTF-16 (decimal) 10,520
UTF-32 (hex) 0x00002918 (2918)
UTF-32 (decimal) 10,520
C/C++/Java source code "\u2918"
Python source code u"\u2918"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock SUPPLEMENTAL_ARROWS_B
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