# \leftrightharpoons

The ⇋ symbol (Leftwards harpoon over rightwards harpoon, U+21CB), written as \leftrightharpoons in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Arrows](https://texform.dev/latex/topics/arrows) |
| Packages | ams |
| Allowed mode | math |
| Glyph | ⇋ |
| Unicode | U+21CB LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON |
| Delimiter | No |

## Syntax

```latex
\leftrightharpoons
```

Takes no arguments.

## Usage frequency

<0.01% of formulas in the measured corpus contain this entry, rank 359 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+21CB (LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON).