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# GameCenterSettings

Constraints on the user’s Game Center settings.

```
struct GameCenterSettings
```

## Overview

Use `GameCenterSettings` to prevent the user from changing Game Center’s settings for adding friends and joining multiplayer games.

## Topics

### Denying the ability to join multiplayer games

[`denyMultiplayerGaming`](/documentation/ManagedSettings/GameCenterSettings/denyMultiplayerGaming-swift.property)

A Boolean value that indicates whether your app prevents the user joining multiplayer games.

[`denyMultiplayerGaming`](/documentation/ManagedSettings/GameCenterSettings/denyMultiplayerGaming-swift.type.property)

The metadata associated with the setting that prevents users from joining multiplayer games.

### Denying the ability to add friends

[`denyAddingFriends`](/documentation/ManagedSettings/GameCenterSettings/denyAddingFriends-swift.property)

A Boolean value that indicates whether to prevent the user from adding Game Center friends.

[`denyAddingFriends`](/documentation/ManagedSettings/GameCenterSettings/denyAddingFriends-swift.type.property)

The metadata for the setting that prevents the user from adding friends in Game Center.


---

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