---
title: identifier
framework: mediaplayer
role: symbol
role_heading: Instance Property
path: mediaplayer/mpnowplayinginfolanguageoption/identifier
---

# identifier

The unique identifier for the language option.

## Declaration

```swift
var identifier: String? { get }
```

## See Also

### Retrieving language option properties

- [displayName](mediaplayer/mpnowplayinginfolanguageoption/displayname.md)
- [languageOptionCharacteristics](mediaplayer/mpnowplayinginfolanguageoption/languageoptioncharacteristics.md)
- [languageTag](mediaplayer/mpnowplayinginfolanguageoption/languagetag.md)
- [languageOptionType](mediaplayer/mpnowplayinginfolanguageoption/languageoptiontype.md)
- [MPNowPlayingInfoLanguageOptionType](mediaplayer/mpnowplayinginfolanguageoptiontype.md)