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




``` Hack
public static function getPattern(): string;
```




## Returns




* ` string `