Returns the current state of the document.
- iOS 5.0+
- Mac Catalyst 13.0+
When document state changes, the
UIDocument object stores a constant identifying the new state in this property. See the
UIDocumentState enum for descriptions of these constants. To receive notifications about changes in document state, observe the
Accessing Document Attributes
The file URL with which the document was initialized.
The upload or download progress of a document.