# ReferenceFileDocumentConfiguration The properties of an open reference file document. ``` @MainActor @preconcurrency struct ReferenceFileDocumentConfiguration where Document : ReferenceFileDocument ``` ## Overview You receive an instance of this structure when you create a [`DocumentGroup`](/documentation/SwiftUI/DocumentGroup) with a reference file type. Use it to access the document in your viewer or editor. ## Topics ### Getting and setting the document [`var document: Document`](/documentation/SwiftUI/ReferenceFileDocumentConfiguration/document) The current document model. [`var $document: ObservedObject.Wrapper`](/documentation/SwiftUI/ReferenceFileDocumentConfiguration/$document) ### Getting document properties [`var fileURL: URL?`](/documentation/SwiftUI/ReferenceFileDocumentConfiguration/fileURL) The URL of the open file document. [`var isEditable: Bool`](/documentation/SwiftUI/ReferenceFileDocumentConfiguration/isEditable) A Boolean that indicates whether you can edit the document. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)