---
layout: docs
title: Facebook\HackCodegen\CodegenFileNoSignatureException
id: class.Facebook.HackCodegen.CodegenFileNoSignatureException
docid: class.Facebook.HackCodegen.CodegenFileNoSignatureException
permalink: /docs/reference/class.Facebook.HackCodegen.CodegenFileNoSignatureException/
---
# Facebook\\HackCodegen\\CodegenFileNoSignatureException




## Interface Synopsis




``` Hack
namespace Facebook\HackCodegen;

final class CodegenFileNoSignatureException extends CodegenFileSignatureException {...}
```




### Public Methods




* [` ->__construct(string $file_name) `](<class.Facebook.HackCodegen.CodegenFileNoSignatureException.__construct.md>)