---
title: UISplitViewController.Column.primary
framework: uikit
role: symbol
role_heading: Case
path: uikit/uisplitviewcontroller/column/primary
---

# UISplitViewController.Column.primary

The column for the primary view controller.

## Declaration

```swift
case primary
```

## See Also

### Constants

- [UISplitViewController.Column.supplementary](uikit/uisplitviewcontroller/column/supplementary.md)
- [UISplitViewController.Column.secondary](uikit/uisplitviewcontroller/column/secondary.md)
- [UISplitViewController.Column.compact](uikit/uisplitviewcontroller/column/compact.md)
- [UISplitViewController.Column.inspector](uikit/uisplitviewcontroller/column/inspector.md)