---
title: AXPrefersHeadAnchorAlternativeDidChange
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsnotification/name-swift.struct/axprefersheadanchoralternativedidchange
---

# AXPrefersHeadAnchorAlternativeDidChange

## Declaration

```swift
@backDeployed(before: visionOS 2.0)
static var AXPrefersHeadAnchorAlternativeDidChange: NSNotification.Name { get }
```