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# TVLockupViewComponent

The protocol for responding to lockup view state changes.

```
protocol TVLockupViewComponent : NSObjectProtocol
```

## Topics

### Updating the Lockup View Appearance

[`func updateAppearance(forLockupViewState: UIControl.State)`](/documentation/TVUIKit/TVLockupViewComponent/updateAppearance(forLockupViewState:))

Provides an opportunity to change the appearance of a view when a state changes.

## Relationships

### Inherits From

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

### Conforming Types

[`TVLockupHeaderFooterView`](/documentation/TVUIKit/TVLockupHeaderFooterView)

---

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