---
title: workingSet
framework: fileprovider
role: symbol
role_heading: Type Property
path: fileprovider/nsfileprovideritemidentifier/workingset
---

# workingSet

The persistent identifier representing the working set of documents and directories.

## Declaration

```swift
static let workingSet: NSFileProviderItemIdentifier
```

## Mentioned in

Synchronizing the File Provider Extension Defining Your File Provider’s Content

## Discussion

Discussion For more information about the working set, see  Create the Working Set and Enumerate its Content.

## See Also

### Constants

- [rootContainer](fileprovider/nsfileprovideritemidentifier/rootcontainer.md)
- [trashContainer](fileprovider/nsfileprovideritemidentifier/trashcontainer.md)