---
title: "init(outlineView:oldColumn:newColumn:)"
framework: appkit
role: symbol
role_heading: Initializer
path: "appkit/nsoutlineview/columndidmovemessage/init(outlineview:oldcolumn:newcolumn:)"
---

# init(outlineView:oldColumn:newColumn:)

## Declaration

```swift
init(outlineView: NSOutlineView, oldColumn: Int, newColumn: Int)
```