---
title: "ATSFontActivateFromMemory(_:_:_:_:_:_:_:)"
framework: Application Services
role: symbol
role_heading: Function
platforms: [Mac Catalyst 13.1+]
path: applicationservices/1563678-atsfontactivatefrommemory
---

# ATSFontActivateFromMemory(_:_:_:_:_:_:_:)

## Declaration

```swift
func ATSFontActivateFromMemory(_ iData: LogicalAddress!, _ iLength: Int, _ iContext: ATSFontContext, _ iFormat: ATSFontFormat, _ iReserved: UnsafeMutableRawPointer!, _ iOptions: ATSOptionFlags, _ oContainer: UnsafeMutablePointer<ATSFontContainerRef>!) -> OSStatus
```