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# GKAchievementViewControllerDelegate

An object implementing the [`GKAchievementViewControllerDelegate`](/documentation/GameKit/GKAchievementViewControllerDelegate) protocol is called when the user dismisses the achievements view controller. Typically, this protocol is implemented by the object in your game that originally displayed the achievements user interface.

```
protocol GKAchievementViewControllerDelegate : NSObjectProtocol
```

## Topics

### Responding to a Dismiss Action

[`achievementViewControllerDidFinish(_:)`](/documentation/GameKit/GKAchievementViewControllerDelegate/achievementViewControllerDidFinish(_:))

Called when the user dismisses the achievements user interface.


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