U+0018 "CAN" CANCEL Unicode Character

Unicode Version 17.0

CAN

U+0018 "CAN" CANCEL is a control character from the C0 control code set, originally defined in ASCII and later adopted into Unicode. It is intended to indicate that the preceding data or message should be disregarded or considered invalid, functioning as a cancel signal in data transmission and storage contexts. Historically used in telecommunication and early computer systems, this character is non-printable and serves only as an instruction for processing equipment.

General Properties

Code Point U+0018
Version Added 1.1
Unicode 1.0 Name Cancel
Block Basic Latin
General Category Control
Canonical Combining Class Not Reordered
Bidirectional Class Boundary Neutral
Alias CAN (abbreviation)
CANCEL (control)

Encodings

HTML Decimal Encoding 
HTML Hex Encoding 
UTF-8 Encoding 0x18
UTF-16 Encoding 0x0018
UTF-32 Encoding 0x00000018
C/C++/Java Escape \u0018

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 Combining Mark
Script Common
Script Extensions Common
Indic Syllabic Category Other
Vertical Orientation Rotated
Grapheme Cluster Break Control
Word Break Other
Sentence Break Other