---
title: numberOfItems
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsdiffabledatasourcesnapshotreference/numberofitems
---

# numberOfItems

The number of items in the snapshot.

## Declaration

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

## See Also

### Getting item and section metrics

- [numberOfSections](appkit/nsdiffabledatasourcesnapshotreference/numberofsections.md)
- [numberOfItems(inSection:)](appkit/nsdiffabledatasourcesnapshotreference/numberofitems(insection:).md)