---
title: kAXOverflowButtonAttribute
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxoverflowbuttonattribute
---

# kAXOverflowButtonAttribute

Identifies which child of an accessibility object representing a toolbar is the overflow button (if any). This attribute is optional.

## Declaration

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