---
title: makeIterator()
framework: foundation
role: symbol
role_heading: Instance Method
path: foundation/nsindexset/makeiterator()
---

# makeIterator()

Returns an iterator over the elements of this sequence.

## Declaration

```swift
func makeIterator() -> NSIndexSetIterator
```

## Discussion

Discussion Complexity: O(1).

## See Also

### Enumerating Indexes

- [enumerate(_:)](foundation/nsindexset/enumerate(_:).md)
- [enumerate(options:using:)](foundation/nsindexset/enumerate(options:using:).md)
- [enumerate(in:options:using:)](foundation/nsindexset/enumerate(in:options:using:).md)
- [NSIndexSetIterator](foundation/nsindexsetiterator.md)