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# UISplitViewController.DisplayMode.twoDisplaceSecondary

Two sidebars displace the secondary view controller instead of overlapping it, moving it partially offscreen.

```
case twoDisplaceSecondary
```

## Discussion

This display mode is only available for [`UISplitViewController.Style.tripleColumn`](/documentation/UIKit/UISplitViewController/Style-swift.enum/tripleColumn) interfaces.

This display mode shows both sidebars, which partially displace the secondary view controller offscreen to make space for the primary column. The secondary view controller is dimmed out, preventing interaction with its view. Touching the dimmed view or using a gesture returns the interface to the [`UISplitViewController.DisplayMode.oneBesideSecondary`](/documentation/UIKit/UISplitViewController/DisplayMode-swift.enum/oneBesideSecondary) display mode.

This display mode is available for the [`UISplitViewController.SplitBehavior.displace`](/documentation/UIKit/UISplitViewController/SplitBehavior-swift.enum/displace) split behavior.

---

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