U+FDD0 "﷐" Arabic Presentation Forms-A Unicode Character

U+FDD0 "﷐" Arabic Presentation Forms-A is a non-printing and non-displaying character specifically designated as a "noncharacter" within the Unicode Standard, meaning it is reserved for internal use by applications (such as for sentinel markers or protocol data) and should never be exchanged as part of text. It belongs to the Arabic Presentation Forms-A block, which historically encoded contextual letter shapes and ligatures for Arabic script, but this particular code point is not intended for representing any actual glyph or textual character.

General Properties

Code Point	U+FDD0
Version Added	3.1
Block	Arabic Presentation Forms-A
General Category	Unassigned
Canonical Combining Class	Not Reordered
Bidirectional Class	Boundary Neutral

Encodings

HTML Decimal Encoding	
HTML Hex Encoding	
UTF-8 Encoding	0xEF 0xB7 0x90
UTF-16 Encoding	0xFDD0
UTF-32 Encoding	0x0000FDD0
C/C++/Java Escape	\ufdd0

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Unknown
Script	Unknown
Script Extensions	Unknown
Indic Syllabic Category	Other
Vertical Orientation	Rotated
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other
Noncharacter Code Point	Yes