| Symbol Name | Does Not Precede |
| Unicode Version | 1.1 |
| Unicode | U+2280 |
| Unicode block | |
| General category | Math Symbol (Sm) |
| CSS Code | \2280 |
| Hex Code | 0x2280 |
| HTML Code | ⊀ |
| LaTeX | \mathrm{⊀} |
| Symbol | ⊀ |
| URL encode (UTF-8 percent) | %E2%8A%80 |
| Spoken / screen reader name | Does Not Precede |
| UTF-8 | E2 8A 80 |
| UTF-16 | 2280 |
| UTF-32 | 00002280 |
1\documentclass{article}2\usepackage{pifont}3\mathrm{⊀}4\end{document}You can type the does not precede symbol on most modern devices with the help of following methods:
Alt + 8832 on Windows (numeric keypad with Num Lock), or insert via Character Map.
Edit → Emoji & Symbols, search "does not precede", or use Unicode Hex Input with 2280.
Ctrl + Shift + U, type 2280, then Enter (layout-dependent).
Paste from this page, use text replacement, or pick from the symbol keyboard.
Paste from this page or use a keyboard with math symbol support.
1span.does-not-precede::before { content: "\2280"; }1<span>⊀</span>Does Not Precede symbol's representation in different programming languages can be found in the table below:
| Language | Representation |
|---|---|
| JavaScript / TypeScript | '\u2280' or String.fromCodePoint(0x2280) |
| Python | '\N{DOES NOT PRECEDE}' or chr(8832) |
| Rust | '\u{2280}' |
| C / C++ | UTF-8 source or wchar_t with U+2280 |
| Go | string(rune(0x2280)) |
| Ruby | "\u2280" |