---
title: NSApplication.DidUpdateWindowsMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nsapplication/didupdatewindowsmessage
---

# NSApplication.DidUpdateWindowsMessage

## Declaration

```swift
struct DidUpdateWindowsMessage
```

## Topics

### Initializers

- [init()](appkit/nsapplication/didupdatewindowsmessage/init().md)

## Relationships

### Conforms To

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