MadelineProto/old_docs/API_docs_v23/constructors/documentAttributeFilename.md

---
title: documentAttributeFilename
description: documentAttributeFilename attributes, type and example
---
## Constructor: documentAttributeFilename  
[Back to constructors index](index.md)



### Attributes:

| Name     |    Type       | Required |
|----------|---------------|----------|
|file\_name|[string](../types/string.md) | Yes|



### Type: [DocumentAttribute](../types/DocumentAttribute.md)


### Example:

```
$documentAttributeFilename = ['_' => 'documentAttributeFilename', 'file_name' => 'string'];
```  

[PWRTelegram](https://pwrtelegram.xyz) json-encoded version:

```
{"_": "documentAttributeFilename", "file_name": "string"}
```


Or, if you're into Lua:  


```
documentAttributeFilename={_='documentAttributeFilename', file_name='string'}

```