---
title: "init(sizeOfStyleInfo:numberOfSetAttributes:numberOfSetFeatures:numberOfSetVariations:)"
framework: Application Services
role: symbol
role_heading: Initializer
platforms: [Mac Catalyst 13.0+, macOS 10.9+, xcode 9.0+]
path: applicationservices/atsflatdatastyleliststyledataheader/1461742-init
---

# init(sizeOfStyleInfo:numberOfSetAttributes:numberOfSetFeatures:numberOfSetVariations:)

## Declaration

```swift
init(sizeOfStyleInfo: UInt32, numberOfSetAttributes: UInt32, numberOfSetFeatures: UInt32, numberOfSetVariations: UInt32)
```