---
title: NSWorkspace.DidDeactivateApplicationMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nsworkspace/diddeactivateapplicationmessage
---

# NSWorkspace.DidDeactivateApplicationMessage

## Declaration

```swift
struct DidDeactivateApplicationMessage
```

## Topics

### Initializers

- [init(application:)](appkit/nsworkspace/diddeactivateapplicationmessage/init(application:).md)

### Instance Properties

- [application](appkit/nsworkspace/diddeactivateapplicationmessage/application.md)

## Relationships

### Conforms To

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