---
title: identifier
framework: medialibrary
role: symbol
role_heading: Instance Property
path: medialibrary/mlmediagroup/identifier
---

# identifier

An identifier for the media group.

## Declaration

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

## Discussion

Discussion Each group’s identifier is unique within a media source.

## See Also

### Identifying the Group

- [typeIdentifier](medialibrary/mlmediagroup/typeidentifier.md)
- [mediaSourceIdentifier](medialibrary/mlmediagroup/mediasourceidentifier.md)
- [mediaLibrary](medialibrary/mlmediagroup/medialibrary.md)