---
title: NSEvent.EventSubtype.applicationActivated
framework: appkit
role: symbol
role_heading: Case
path: appkit/nsevent/eventsubtype/applicationactivated
---

# NSEvent.EventSubtype.applicationActivated

An app-activation event occurred.

## Declaration

```swift
case applicationActivated
```

## See Also

### Getting AppKit Event Subtypes

- [NSEvent.EventSubtype.applicationDeactivated](appkit/nsevent/eventsubtype/applicationdeactivated.md)
- [NSEvent.EventSubtype.screenChanged](appkit/nsevent/eventsubtype/screenchanged.md)
- [NSEvent.EventSubtype.windowExposed](appkit/nsevent/eventsubtype/windowexposed.md)
- [NSEvent.EventSubtype.windowMoved](appkit/nsevent/eventsubtype/windowmoved.md)