---
title: ATSFlatDataStyleListStyleDataHeader
framework: Application Services
role: symbol
role_heading: Structure
platforms: [macOS 10.2+]
path: applicationservices/atsflatdatastyleliststyledataheader
---

# ATSFlatDataStyleListStyleDataHeader

## Declaration

```swift
struct ATSFlatDataStyleListStyleDataHeader
```

## Topics

### Initializers

- [init()](applicationservices/atsflatdatastyleliststyledataheader/1464591-init.md)
- [init(sizeOfStyleInfo:numberOfSetAttributes:numberOfSetFeatures:numberOfSetVariations:)](applicationservices/atsflatdatastyleliststyledataheader/1461742-init.md)

### Instance Properties

- [numberOfSetAttributes](applicationservices/atsflatdatastyleliststyledataheader/1462751-numberofsetattributes.md)
- [numberOfSetFeatures](applicationservices/atsflatdatastyleliststyledataheader/1458791-numberofsetfeatures.md)
- [numberOfSetVariations](applicationservices/atsflatdatastyleliststyledataheader/1459725-numberofsetvariations.md)
- [sizeOfStyleInfo](applicationservices/atsflatdatastyleliststyledataheader/1463190-sizeofstyleinfo.md)