---
title: "init(outlineView:tableColumn:oldWidth:)"
framework: appkit
role: symbol
role_heading: Initializer
path: "appkit/nsoutlineview/columndidresizemessage/init(outlineview:tablecolumn:oldwidth:)"
---

# init(outlineView:tableColumn:oldWidth:)

## Declaration

```swift
init(outlineView: NSOutlineView, tableColumn: NSTableColumn, oldWidth: CGFloat)
```