---
title: NSGrammaticalNumber.notSet
framework: foundation
role: symbol
role_heading: Case
path: foundation/nsgrammaticalnumber/notset
---

# NSGrammaticalNumber.notSet

A value that indicates the number is unset.

## Declaration

```swift
case notSet
```

## See Also

### Determining Grammatical Number

- [NSGrammaticalNumber.zero](foundation/nsgrammaticalnumber/zero.md)
- [NSGrammaticalNumber.singular](foundation/nsgrammaticalnumber/singular.md)
- [NSGrammaticalNumber.plural](foundation/nsgrammaticalnumber/plural.md)
- [NSGrammaticalNumber.pluralTwo](foundation/nsgrammaticalnumber/pluraltwo.md)
- [NSGrammaticalNumber.pluralFew](foundation/nsgrammaticalnumber/pluralfew.md)
- [NSGrammaticalNumber.pluralMany](foundation/nsgrammaticalnumber/pluralmany.md)