---
layout: docs
title: getMaxLineLength
id: interface.Facebook.HackCodegen.IHackCodegenConfig.getMaxLineLength
docid: interface.Facebook.HackCodegen.IHackCodegenConfig.getMaxLineLength
permalink: /docs/reference/interface.Facebook.HackCodegen.IHackCodegenConfig.getMaxLineLength/
---
# Facebook\\HackCodegen\\IHackCodegenConfig::getMaxLineLength()




``` Hack
public function getMaxLineLength(): int;
```




## Returns




+ ` int `