---
title: indexesKey
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nskeyvaluechangekey/indexeskey
---

# indexesKey

If the value of the kindKey entry is NSKeyValueChange.insertion, NSKeyValueChange.removal, or NSKeyValueChange.replacement, the value of this key is an NSIndexSet object that contains the indexes of the inserted, removed, or replaced objects.

## Declaration

```swift
static let indexesKey: NSKeyValueChangeKey
```

## See Also

### Type Properties

- [kindKey](foundation/nskeyvaluechangekey/kindkey.md)
- [newKey](foundation/nskeyvaluechangekey/newkey.md)
- [notificationIsPriorKey](foundation/nskeyvaluechangekey/notificationispriorkey.md)
- [oldKey](foundation/nskeyvaluechangekey/oldkey.md)