---
title: NSTableView.ColumnDidResizeMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nstableview/columndidresizemessage
---

# NSTableView.ColumnDidResizeMessage

## Declaration

```swift
struct ColumnDidResizeMessage
```

## Topics

### Initializers

- [init(tableView:tableColumn:oldWidth:)](appkit/nstableview/columndidresizemessage/init(tableview:tablecolumn:oldwidth:).md)

### Instance Properties

- [oldWidth](appkit/nstableview/columndidresizemessage/oldwidth.md)
- [tableColumn](appkit/nstableview/columndidresizemessage/tablecolumn.md)
- [tableView](appkit/nstableview/columndidresizemessage/tableview.md)

## Relationships

### Conforms To

- [NotificationCenter.MainActorMessage](foundation/notificationcenter/mainactormessage.md)
- [SendableMetatype](swift/sendablemetatype.md)