---
title: "ATSFontNotify(_:_:)"
framework: Application Services
role: symbol
role_heading: Function
platforms: [Mac Catalyst 13.1+]
path: applicationservices/1563701-atsfontnotify
---

# ATSFontNotify(_:_:)

## Declaration

```swift
func ATSFontNotify(_ action: ATSFontNotifyAction, _ info: UnsafeMutableRawPointer!) -> OSStatus
```