---
title: NSBrowser.ColumnConfigurationDidChangeMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nsbrowser/columnconfigurationdidchangemessage
---

# NSBrowser.ColumnConfigurationDidChangeMessage

## Declaration

```swift
struct ColumnConfigurationDidChangeMessage
```

## Topics

### Initializers

- [init(browser:)](appkit/nsbrowser/columnconfigurationdidchangemessage/init(browser:).md)

### Instance Properties

- [browser](appkit/nsbrowser/columnconfigurationdidchangemessage/browser.md)

## Relationships

### Conforms To

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