---
title: documentStorageURL
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uidocumentpickerextensionviewcontroller/documentstorageurl
---

# documentStorageURL

The root URL for documents provided by the corresponding File Provider extension. (read-only)

## Declaration

```swift
var documentStorageURL: URL? { get }
```

## Discussion

Discussion This property returns a subdirectory of the app group container shared by the Document Picker extension and its corresponding File Provider extension. By default, this property holds the value returned by calling the File Provider extension’s documentStorageURL method.

## See Also

### Managing the user interface

- [dismissGrantingAccess(to:)](uikit/uidocumentpickerextensionviewcontroller/dismissgrantingaccess(to:).md)
- [documentPickerMode](uikit/uidocumentpickerextensionviewcontroller/documentpickermode.md)
- [originalURL](uikit/uidocumentpickerextensionviewcontroller/originalurl.md)
- [prepareForPresentation(in:)](uikit/uidocumentpickerextensionviewcontroller/prepareforpresentation(in:).md)
- [providerIdentifier](uikit/uidocumentpickerextensionviewcontroller/provideridentifier.md)
- [validTypes](uikit/uidocumentpickerextensionviewcontroller/validtypes.md)