---
title: kAXZoomButtonAttribute
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxzoombuttonattribute
---

# kAXZoomButtonAttribute

## Declaration

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

## Discussion

Discussion The zoom button of the window represented by this accessibility object. An accessibility object includes this attribute to help an assistive application easily find a window’s zoom button, without having to traverse the accessibility hierarchy. This attribute is recommended for all accessibility objects that represent windows that contain a zoom button.