---
title: achievementDelegate
framework: gamekit
role: symbol
role_heading: Instance Property
path: gamekit/gkachievementviewcontroller/achievementdelegate
---

# achievementDelegate

The achievement view controller’s delegate.

## Declaration

```swift
weak var achievementDelegate: (any GKAchievementViewControllerDelegate)! { get set }
```

## Discussion

Discussion Your game must set the delegate before presenting the view controller.