---
title: Foundation Enumerations
framework: foundation
role: collectionGroup
role_heading: API Collection
path: foundation/foundation-enumerations
---

# Foundation Enumerations

## Topics

### Enumerations

- [NSGrammaticalCase](foundation/nsgrammaticalcase.md)
- [NSGrammaticalDefiniteness](foundation/nsgrammaticaldefiniteness.md)
- [NSGrammaticalDetermination](foundation/nsgrammaticaldetermination.md)
- [NSGrammaticalPerson](foundation/nsgrammaticalperson.md)
- [NSGrammaticalPronounType](foundation/nsgrammaticalpronountype.md)
- [NSKeyValueChange](foundation/nskeyvaluechange.md)
- [NSKeyValueObservingOptions](foundation/nskeyvalueobservingoptions.md)
- [NSKeyValueSetMutationKind](foundation/nskeyvaluesetmutationkind.md)

## See Also

### Reference

- [Foundation Data Types](foundation/foundation-data-types.md)