---
title: Core Text Data Types
framework: Core Text
role: collectionGroup
role_heading: API Collection
path: coretext/core-text-data-types
---

# Core Text Data Types

## Topics

### Data Types

- [ATSFontRef](coretext/atsfontref.md)
- [CTFontCollectionSortDescriptorsCallback](coretext/ctfontcollectionsortdescriptorscallback.md)
- [CTFontDescriptorProgressHandler](coretext/ctfontdescriptorprogresshandler.md)

## See Also

### Reference

- [Styling Attributed Strings](coretext/styling-attributed-strings.md)
- [Core Text Structures](coretext/core-text-structures.md)
- [Core Text Enumerations](coretext/core-text-enumerations.md)
- [Core Text Constants](coretext/core-text-constants.md)
- [Core Text Functions](coretext/core-text-functions.md)
- [SFNT Support](coretext/sfnt-support.md)