---
title: NSDictionary.Iterator
framework: foundation
role: symbol
role_heading: Class
path: foundation/nsdictionary/iterator
---

# NSDictionary.Iterator

A class that you use to provide members of a dictionary, one-by-one.

## Declaration

```swift
final class Iterator
```

## Topics

### Iterating over Dictionary Contents

- [next()](foundation/nsdictionary/iterator/next().md)

## Relationships

### Conforms To

- [IteratorProtocol](swift/iteratorprotocol.md)