---
title: sfntVariationHeader
framework: Core Text
role: symbol
role_heading: Structure
path: coretext/sfntvariationheader
---

# sfntVariationHeader

## Declaration

```swift
struct sfntVariationHeader
```

## Topics

### Initializers

- [init()](coretext/sfntvariationheader/init().md)
- [init(version:offsetToData:countSizePairs:axisCount:axisSize:instanceCount:instanceSize:axis:instance:)](coretext/sfntvariationheader/init(version:offsettodata:countsizepairs:axiscount:axissize:instancecount:instancesize:axis:instance:).md)

### Instance Properties

- [axis](coretext/sfntvariationheader/axis.md)
- [axisCount](coretext/sfntvariationheader/axiscount.md)
- [axisSize](coretext/sfntvariationheader/axissize.md)
- [countSizePairs](coretext/sfntvariationheader/countsizepairs.md)
- [instance](coretext/sfntvariationheader/instance.md)
- [instanceCount](coretext/sfntvariationheader/instancecount.md)
- [instanceSize](coretext/sfntvariationheader/instancesize.md)
- [offsetToData](coretext/sfntvariationheader/offsettodata.md)
- [version](coretext/sfntvariationheader/version.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Structures

- [AnchorPoint](coretext/anchorpoint.md)
- [AnchorPointTable](coretext/anchorpointtable.md)
- [AnkrTable](coretext/ankrtable.md)
- [BslnFormat0Part](coretext/bslnformat0part.md)
- [BslnFormat1Part](coretext/bslnformat1part.md)
- [BslnFormat2Part](coretext/bslnformat2part.md)
- [BslnFormat3Part](coretext/bslnformat3part.md)
- [BslnFormatUnion](coretext/bslnformatunion.md)
- [BslnTable](coretext/bslntable.md)
- [FontVariation](coretext/fontvariation.md)
- [JustDirectionTable](coretext/justdirectiontable.md)
- [JustPCAction](coretext/justpcaction.md)
- [JustPCActionSubrecord](coretext/justpcactionsubrecord.md)
- [JustPCConditionalAddAction](coretext/justpcconditionaladdaction.md)
- [JustPCDecompositionAction](coretext/justpcdecompositionaction.md)