---
title: NSMapTable
framework: foundation
role: article
role_heading: Article
path: foundation/legacy-nsmaptable
---

# NSMapTable

The opaque data type used by the functions described in Managing Map Tables.

## Overview

Overview For macOS 10.5 and later, see also NSMapTable.

## See Also

### Data Types

- [NSMapEnumerator](foundation/nsmapenumerator.md)
- [NSMapTableKeyCallBacks](foundation/nsmaptablekeycallbacks.md)
- [NSMapTableOptions](foundation/nsmaptableoptions.md)
- [NSMapTableValueCallBacks](foundation/nsmaptablevaluecallbacks.md)