---
title: availableTrackAssociationTypes
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutablemovietrack/availabletrackassociationtypes
---

# availableTrackAssociationTypes

An array of association types that the track uses to associate with other tracks.

## Declaration

```swift
var availableTrackAssociationTypes: [AVAssetTrack.AssociationType] { get }
```

## See Also

### Managing track associations

- [associatedTracks(ofType:)](avfoundation/avmutablemovietrack/associatedtracks(oftype:).md)
- [addTrackAssociation(to:type:)](avfoundation/avmutablemovietrack/addtrackassociation(to:type:).md)
- [removeTrackAssociation(to:type:)](avfoundation/avmutablemovietrack/removetrackassociation(to:type:).md)