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# AVPlaybackUserInterfaceVolumeControllable

Provides volume and audio muting control for media content.

```
@MainActor protocol AVPlaybackUserInterfaceVolumeControllable : AnyObject, Observable
```

## Topics

### Instance Properties

[`var hasAudio: Bool`](/documentation/AVKit/AVPlaybackUserInterfaceVolumeControllable-4vgi1/hasAudio)

Indicates whether the media contains audio tracks.

[`var isMuted: Bool`](/documentation/AVKit/AVPlaybackUserInterfaceVolumeControllable-4vgi1/isMuted)

Controls whether audio output is temporarily silenced.

[`var volume: Float`](/documentation/AVKit/AVPlaybackUserInterfaceVolumeControllable-4vgi1/volume)

The audio output volume as a normalized value between 0.0 and 1.0.

## Relationships

### Inherited By

[`AVPlaybackUserInterfaceControllable-92fri`](/documentation/AVKit/AVPlaybackUserInterfaceControllable-92fri)

### Inherits From

[`Observable`](/documentation/Observation/Observable)

---

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