---
title: kAXCloseButtonSubrole
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxclosebuttonsubrole
---

# kAXCloseButtonSubrole

A close button (that is, the red button in a window’s title bar that closes the window).

## Declaration

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