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

Image

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	injection, finite surjective finite surjective injection 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