---
title: itemIdentifier
framework: fileprovider
role: symbol
role_heading: Instance Property
path: fileprovider/nsfileprovidertestingcontentfetch/itemidentifier
---

# itemIdentifier

The containing item’s unique identifier.

## Declaration

```swift
var itemIdentifier: NSFileProviderItemIdentifier { get }
```

## See Also

### Accessing the Operation’s Data

- [side](fileprovider/nsfileprovidertestingcontentfetch/side.md)