---
title: kAXFocusedWindowChangedNotification
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxfocusedwindowchangednotification
---

# kAXFocusedWindowChangedNotification

The focused window has changed.

## Declaration

```swift
var kAXFocusedWindowChangedNotification: String { get }
```