---
title: kMDQueryUpdateChangedItems
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kmdqueryupdatechangeditems
---

# kMDQueryUpdateChangedItems

An array that identifies the items that have changed in the query results. This list only contains result objects that have previously been created, result objects that have not been created are not included.

## Declaration

```swift
let kMDQueryUpdateChangedItems: CFString!
```