---
title: kAXMainAttribute
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxmainattribute
---

# kAXMainAttribute

## Declaration

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

## Discussion

Discussion Indicates whether the window represented by this accessibility object is the main application window. Note that a window can be main even though it does not have keyboard focus. This attribute is recommended for all accessibility objects that represent windows.