---
title: isEnabled
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avassettrack/isenabled
---

# isEnabled

A Boolean value that indicates whether the track’s container enables it.

## Declaration

```swift
var isEnabled: Bool { get }
```

## Discussion

Discussion For file-based media, you can change its isEnabled presentation state using AVPlayerItemTrack.