This character is a Math Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+2258 forms with similar adjacent characters prevents a line break inside it.
Wikipedia ma następujące informacje na temat tej współrzędnej kodowej:
The equals sign (British English) or equal sign (American English), also known as the equality sign, is the mathematical symbol =, which is used to indicate equality in some well-defined sense. In an equation, it is placed between two expressions that have the same value, or for which one studies the conditions under which they have the same value.
In Unicode and ASCII, it has the code point U+003D. It was invented in 1557 by Robert Recorde.
Reprezentacje
System
Reprezentacje (click value to copy)
Nº
8792
UTF-8
E2 89 98
UTF-16
22 58
UTF-32
00 00 22 58
Adres URL cytowany
%E2%89%98
HTML hex reference
≘
Błędne windows-1252 Mojibake
≘
Kodowanie: GB18030 (hex bajtów)
81 36 D7 39
RFC 5137
\u'2258'
Bash and Zsh inside echo -e
\u2258
C and C++
\u2258
C#
\u2258
CSS
\002258
Excel
=UNICHAR(8792)
Go
\u2258
JavaScript
\u2258
Modern JavaScript since ES6
\u{2258}
JSON
\u2258
Java
\u2258
Lua
\u{2258}
Matlab
char(8792)
Perl
"\x{2258}"
PHP
\u{2258}
PostgreSQL
U&'\2258'
PowerShell
`u{2258}
Python
\u2258
Ruby
\u{2258}
Rust
\u{2258}
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