---
title: FSItem.Identifier.invalid
framework: fskit
role: symbol
role_heading: Case
path: fskit/fsitem/identifier/invalid
---

# FSItem.Identifier.invalid

The identifier for an invalid item.

## Declaration

```swift
case invalid
```

## See Also

### Working with special identifiers

- [FSItem.Identifier.parentOfRoot](fskit/fsitem/identifier/parentofroot.md)
- [FSItem.Identifier.rootDirectory](fskit/fsitem/identifier/rootdirectory.md)