---
title: UISceneCollectionJoinBehavior.automatic
framework: uikit
role: symbol
role_heading: Case
path: uikit/uiscenecollectionjoinbehavior/automatic
---

# UISceneCollectionJoinBehavior.automatic

A behavior that uses the system preferences for joining collections.

## Declaration

```swift
case automatic
```

## See Also

### Constants

- [UISceneCollectionJoinBehavior.preferred](uikit/uiscenecollectionjoinbehavior/preferred.md)
- [UISceneCollectionJoinBehavior.preferredWithoutActivating](uikit/uiscenecollectionjoinbehavior/preferredwithoutactivating.md)
- [UISceneCollectionJoinBehavior.disallowed](uikit/uiscenecollectionjoinbehavior/disallowed.md)