---
title: UIBarButtonItem.AxisBehavior.automatic
framework: UIKit
role: symbol
role_heading: Case
platforms: [iOS 27.1+, iPadOS 27.1+]
path: uikit/uibarbuttonitem/axisbehavior-swift.enum/automatic
---

# UIBarButtonItem.AxisBehavior.automatic

The automatic behavior. The system infers the supported axes based on the contents of the item.

## Declaration

```swift
case automatic
```

## See Also

### Choosing an orientation behavior

- [UIBarButtonItem.AxisBehavior.horizontalOnly](uikit/uibarbuttonitem/axisbehavior-swift.enum/horizontalonly.md)
- [UIBarButtonItem.AxisBehavior.verticalPreferred](uikit/uibarbuttonitem/axisbehavior-swift.enum/verticalpreferred.md)