---
title: kAXDockExtraDockItemSubrole
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxdockextradockitemsubrole
---

# kAXDockExtraDockItemSubrole

An icon in the Dock that represents a Dock Extra.

## Declaration

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