# \longmapsto

The ⟼ symbol (Long rightwards arrow from bar, U+27FC), written as \longmapsto in LaTeX math mode.

https://texform.dev/latex/symbols/longmapsto

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Arrows](https://texform.dev/latex/topics/arrows) |
| Packages | base |
| Allowed mode | math |
| Glyph | ⟼ |
| Unicode | U+27FC LONG RIGHTWARDS ARROW FROM BAR |
| Delimiter | No |

## Syntax

```latex
\longmapsto
```

Takes no arguments.

## Usage frequency

0.10% of formulas in the measured corpus contain this entry, rank 131 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+27FC (LONG RIGHTWARDS ARROW FROM BAR).