---
title: UISplitViewController.DisplayMode.oneBesideSecondary
framework: uikit
role: symbol
role_heading: Case
path: uikit/uisplitviewcontroller/displaymode-swift.enum/onebesidesecondary
---

# UISplitViewController.DisplayMode.oneBesideSecondary

One sidebar appears side-by-side with the secondary view controller.

## Declaration

```swift
case oneBesideSecondary
```

## Discussion

Discussion This display mode shows one sidebar tiled next to the secondary view controller. The sidebar shown is the primary column for UISplitViewController.Style.doubleColumn interfaces and the supplementary column for UISplitViewController.Style.tripleColumn interfaces. The sidebar is displayed on the side specified by primaryEdge, followed by the secondary view controller. The secondary view controller’s view is fully interactive. This display mode is available for the UISplitViewController.SplitBehavior.tile and UISplitViewController.SplitBehavior.displace split behaviors.

## See Also

### Constants

- [UISplitViewController.DisplayMode.automatic](uikit/uisplitviewcontroller/displaymode-swift.enum/automatic.md)
- [UISplitViewController.DisplayMode.secondaryOnly](uikit/uisplitviewcontroller/displaymode-swift.enum/secondaryonly.md)
- [UISplitViewController.DisplayMode.oneOverSecondary](uikit/uisplitviewcontroller/displaymode-swift.enum/oneoversecondary.md)
- [UISplitViewController.DisplayMode.twoBesideSecondary](uikit/uisplitviewcontroller/displaymode-swift.enum/twobesidesecondary.md)
- [UISplitViewController.DisplayMode.twoOverSecondary](uikit/uisplitviewcontroller/displaymode-swift.enum/twooversecondary.md)
- [UISplitViewController.DisplayMode.twoDisplaceSecondary](uikit/uisplitviewcontroller/displaymode-swift.enum/twodisplacesecondary.md)