--- title: documentAttributeFilename description: documentAttributeFilename attributes, type and example image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # 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'} ```