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# workingSet

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

```
static let workingSet: NSFileProviderItemIdentifier
```

## Discussion

For more information about the working set, see  [Create the Working Set and Enumerate its Content](/documentation/FileProvider/defining-your-file-provider-s-content#Create-the-Working-Set-and-Enumerate-its-Content).

---

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