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

# ATSFlatDataTextLayoutDataHeader

## Declaration

```swift
struct ATSFlatDataTextLayoutDataHeader
```

## Topics

### Initializers

- [init()](applicationservices/atsflatdatatextlayoutdataheader/1459230-init.md)
- [init(sizeOfLayoutData:textLayoutLength:offsetToLayoutControls:offsetToLineInfo:)](applicationservices/atsflatdatatextlayoutdataheader/1463703-init.md)

### Instance Properties

- [offsetToLayoutControls](applicationservices/atsflatdatatextlayoutdataheader/1459348-offsettolayoutcontrols.md)
- [offsetToLineInfo](applicationservices/atsflatdatatextlayoutdataheader/1461794-offsettolineinfo.md)
- [sizeOfLayoutData](applicationservices/atsflatdatatextlayoutdataheader/1462613-sizeoflayoutdata.md)
- [textLayoutLength](applicationservices/atsflatdatatextlayoutdataheader/1459534-textlayoutlength.md)