U+DE21

previous character next character

U+DE21 is not a valid unicode character.
���
U+DE21 browser display

U+DE21

image of U+DE21
Raster image of U+DE21

U+DE21

Encodings
HTML Entity (decimal) �
HTML Entity (hex) �
How to type in Microsoft Windows Alt +DE21
UTF-8 (hex) 0x3F (3f)
UTF-8 (binary) 00111111
UTF-16 (hex) 0xFFFD (fffd)
UTF-16 (decimal) 65,533
UTF-32 (hex) 0x0000DE21 (de21)
UTF-32 (decimal) 56,865
C/C++/Java source code "\uFFFD"
Python source code u"\uFFFD"
More...
Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock LOW_SURROGATES
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 19
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