---
title: NSFileProviderErrorNonExistentItemIdentifierKey
framework: fileprovider
role: symbol
role_heading: Global Variable
path: fileprovider/nsfileprovidererrornonexistentitemidentifierkey
---

# NSFileProviderErrorNonExistentItemIdentifierKey

The key for accessing the specified item’s identifier when the item doesn’t exist.

## Declaration

```swift
let NSFileProviderErrorNonExistentItemIdentifierKey: String
```

## Discussion

Discussion Use this key to access the item’s identifier from a noSuchItem error’s userInfo dictionary.

## See Also

### Errors

- [NSFileProviderError](fileprovider/nsfileprovidererror.md)
- [NSFileProviderError.Code](fileprovider/nsfileprovidererror/code.md)
- [NSFileProviderErrorDomain](fileprovider/nsfileprovidererrordomain.md)
- [NSFileProviderErrorItemKey](fileprovider/nsfileprovidererroritemkey.md)
- [NSFileProviderErrorCollidingItemKey](fileprovider/nsfileprovidererrorcollidingitemkey.md)