---
title: SFNTLookupFormatSpecificHeader
framework: Core Text
role: symbol
role_heading: Structure
path: coretext/sfntlookupformatspecificheader
---

# SFNTLookupFormatSpecificHeader

## Declaration

```swift
struct SFNTLookupFormatSpecificHeader
```

## Topics

### Initializers

- [init()](coretext/sfntlookupformatspecificheader/init().md)
- [init(segment:)](coretext/sfntlookupformatspecificheader/init(segment:).md)
- [init(single:)](coretext/sfntlookupformatspecificheader/init(single:).md)
- [init(theArray:)](coretext/sfntlookupformatspecificheader/init(thearray:).md)
- [init(trimmedArray:)](coretext/sfntlookupformatspecificheader/init(trimmedarray:).md)
- [init(vector:)](coretext/sfntlookupformatspecificheader/init(vector:).md)

### Instance Properties

- [segment](coretext/sfntlookupformatspecificheader/segment.md)
- [single](coretext/sfntlookupformatspecificheader/single.md)
- [theArray](coretext/sfntlookupformatspecificheader/thearray.md)
- [trimmedArray](coretext/sfntlookupformatspecificheader/trimmedarray.md)
- [vector](coretext/sfntlookupformatspecificheader/vector.md)

## Relationships

### Conforms To

- [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)