This character is a Puntuación matemática and is commonly used, that is, in no specific script.
The glyph is a canonical composition of the glyphs Precedes, Combining Long Solidus Overlay. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is mirrored into Does Not Succeed. The word that U+2280 forms with similar adjacent characters prevents a line break inside it.
El Wikipedia tiene la siguiente información acerca de este punto de código:
In mathematical notation, ordered set operators indicate whether an object precedes or succeeds another. These relationship operators are denoted by the unicode symbols U+227A-F, along with symbols located unicode blocks U+228x through U+22Ex.
Representaciones
Sistema
Representación (click value to copy)
N.º
8832
UTF-8
E2 8A 80
UTF-16
22 80
UTF-32
00 00 22 80
URL-Quoted
%E2%8A%80
HTML hex reference
⊀
Mojibake mal de windows-1252
⊀
HTML named entity
⊀
HTML named entity
⊀
HTML named entity
⊀
Codificación: GB18030 (hexadecimales bytes)
81 36 DB 31
LATEX
\not\prec
Adobe Glyph List
notprecedes
RFC 5137
\u'2280'
Bash and Zsh inside echo -e
\u2280
C and C++
\u2280
C#
\u2280
CSS
\002280
Excel
=UNICHAR(8832)
Go
\u2280
JavaScript
\u2280
Modern JavaScript since ES6
\u{2280}
JSON
\u2280
Java
\u2280
Lua
\u{2280}
Matlab
char(8832)
Perl
"\x{2280}"
PHP
\u{2280}
PostgreSQL
U&'\2280'
PowerShell
`u{2280}
Python
\u2280
Ruby
\u{2280}
Rust
\u{2280}
Haga clic en el botón de estrella junto a cada etiqueta para establecer esta representación como favorita o eliminarla de las favoritas. Las favoritas se mostrarán inicialmente. (Los favoritos se almacenan localmente en su equipo y no se envían nunca por Internet)