<!--
{
  "availability" : [
    "iOS: 13.0.0 -",
    "iPadOS: 13.0.0 -",
    "macCatalyst: 13.1.0 -",
    "macOS: 10.11.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 6.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AVFoundation",
  "identifier" : "/documentation/AVFoundation/AVMutableMovieTrack/removeTrackAssociation(to:type:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "AVFoundation"
    ],
    "preciseIdentifier" : "c:objc(cs)AVMutableMovieTrack(im)removeTrackAssociationToTrack:type:"
  },
  "title" : "removeTrackAssociation(to:type:)"
}
-->

# removeTrackAssociation(to:type:)

Removes a specific type of track association between two tracks.

```
func removeTrackAssociation(to movieTrack: AVMovieTrack, type trackAssociationType: AVAssetTrack.AssociationType)
```

## Parameters

`movieTrack`

The AVMovieTrack object that is associated with the receiver.

`trackAssociationType`

The type of track association to remove between the receiver and the specified movie track.

## Discussion

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)