---
title: domainVersion
framework: fileprovider
role: symbol
role_heading: Instance Property
path: fileprovider/nsfileprovidertestingcreation/domainversion
---

# domainVersion

The domain’s version when the system discovered the item at the source location.

## Declaration

```swift
var domainVersion: NSFileProviderDomainVersion? { get }
```

## See Also

### Accessing the Operation’s Data

- [sourceItem](fileprovider/nsfileprovidertestingcreation/sourceitem.md)
- [targetSide](fileprovider/nsfileprovidertestingcreation/targetside.md)