---
title: index
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsorderedcollectionchange/index
---

# index

The index location of the change.

## Declaration

```swift
var index: Int { get }
```

## See Also

### Accessing the Change

- [changeType](foundation/nsorderedcollectionchange/changetype.md)
- [object](foundation/nsorderedcollectionchange/object.md)
- [associatedIndex](foundation/nsorderedcollectionchange/associatedindex.md)