# @^ function

The @^ function enables boldface mode.
Runoff remains in boldface mode until a @\ is
encountered. The number of times the boldface letters are printed
may be set by using the number option of the Runoff command.

## Syntax

```
@^
```

## See also

- [@ function](https://d3codex.com/runoff/at-function/)
- [@\ function](https://d3codex.com/runoff/at-backslash-function/)
- [Control functions](https://d3codex.com/runoff/control-functions/)

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Source: https://d3codex.com/runoff/at-caret-function/ - part of the D3Codex reference.