---
title: primaryColumnWidth
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uisplitviewcontroller/primarycolumnwidth
---

# primaryColumnWidth

The width, in points, of the primary view controller’s content.

## Declaration

```swift
var primaryColumnWidth: CGFloat { get }
```

## Discussion

Discussion This property contains the actual width applied to the primary view controller’s view.

## See Also

### Managing column dimensions

- [isCollapsed](uikit/uisplitviewcontroller/iscollapsed.md)
- [preferredPrimaryColumnWidthFraction](uikit/uisplitviewcontroller/preferredprimarycolumnwidthfraction.md)
- [preferredPrimaryColumnWidth](uikit/uisplitviewcontroller/preferredprimarycolumnwidth.md)
- [minimumPrimaryColumnWidth](uikit/uisplitviewcontroller/minimumprimarycolumnwidth.md)
- [maximumPrimaryColumnWidth](uikit/uisplitviewcontroller/maximumprimarycolumnwidth.md)
- [preferredSupplementaryColumnWidthFraction](uikit/uisplitviewcontroller/preferredsupplementarycolumnwidthfraction.md)
- [preferredSupplementaryColumnWidth](uikit/uisplitviewcontroller/preferredsupplementarycolumnwidth.md)
- [supplementaryColumnWidth](uikit/uisplitviewcontroller/supplementarycolumnwidth.md)
- [minimumSupplementaryColumnWidth](uikit/uisplitviewcontroller/minimumsupplementarycolumnwidth.md)
- [maximumSupplementaryColumnWidth](uikit/uisplitviewcontroller/maximumsupplementarycolumnwidth.md)
- [preferredSecondaryColumnWidth](uikit/uisplitviewcontroller/preferredsecondarycolumnwidth.md)
- [preferredSecondaryColumnWidthFraction](uikit/uisplitviewcontroller/preferredsecondarycolumnwidthfraction.md)
- [minimumSecondaryColumnWidth](uikit/uisplitviewcontroller/minimumsecondarycolumnwidth.md)
- [preferredInspectorColumnWidth](uikit/uisplitviewcontroller/preferredinspectorcolumnwidth.md)
- [preferredInspectorColumnWidthFraction](uikit/uisplitviewcontroller/preferredinspectorcolumnwidthfraction.md)