---
title: NSNotAnIntegerMapKey
framework: foundation
role: symbol
role_heading: Macro
path: foundation/nsnotanintegermapkey
---

# NSNotAnIntegerMapKey

Predefined notAKeyMarker for use with NSMapTableKeyCallBacks.

## Declaration

```occ
#define NSNotAnIntegerMapKey
```

## See Also

### Constants

- [NSNotAnIntMapKey](foundation/nsnotanintmapkey.md)
- [NSNotAPointerMapKey](foundation/nsnotapointermapkey.md)