---
title: UIPageViewController.SpineLocation.none
framework: uikit
role: symbol
role_heading: Case
path: uikit/uipageviewcontroller/spinelocation-swift.enum/none
---

# UIPageViewController.SpineLocation.none

No spine.

## Declaration

```swift
case none
```

## Discussion

Discussion This spine location is not valid if the transition style is UIPageViewController.TransitionStyle.pageCurl.

## See Also

### Constants

- [UIPageViewController.SpineLocation.min](uikit/uipageviewcontroller/spinelocation-swift.enum/min.md)
- [UIPageViewController.SpineLocation.mid](uikit/uipageviewcontroller/spinelocation-swift.enum/mid.md)
- [UIPageViewController.SpineLocation.max](uikit/uipageviewcontroller/spinelocation-swift.enum/max.md)