An array of association types used to associate the track with other tracks.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- AVFoundation
Declaration
var availableTrackAssociationTypes: [AVAssetDiscussion
The array contains NSString objects, one for each type of association for which the track has associated tracks. For possible values, see Track Association Types.