---
layout: docs
title: literal
id: class.Facebook.HackCodegen.HackBuilderKeys.literal
docid: class.Facebook.HackCodegen.HackBuilderKeys.literal
permalink: /docs/reference/class.Facebook.HackCodegen.HackBuilderKeys.literal/
---
# Facebook\\HackCodegen\\HackBuilderKeys::literal()




Render the key with no changes or escaping




``` Hack
public static function literal(): IHackBuilderKeyRenderer<string>;
```




This effectively means that the key should be a code literal.




## Returns




- ` IHackBuilderKeyRenderer<string> `