---
title: NSWindow.DidExposeMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nswindow/didexposemessage
---

# NSWindow.DidExposeMessage

## Declaration

```swift
struct DidExposeMessage
```

## Topics

### Initializers

- [init(window:exposedRect:)](appkit/nswindow/didexposemessage/init(window:exposedrect:).md)

### Instance Properties

- [exposedRect](appkit/nswindow/didexposemessage/exposedrect.md)
- [window](appkit/nswindow/didexposemessage/window.md)

## Relationships

### Conforms To

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