How to initialise UIDocumentPickerViewController with all type of UTIs

Question

I want to open UIDocumentPickerViewController and It should allow user to select all type of files. I tried to mention all UTIs in UIDocumentPickerViewController init method sti

Answer 1

Swift 5:

import MobileCoreServices

    let importMenu = UIDocumentPickerViewController(documentTypes: ["public.item"], in: .import)
    importMenu.delegate = self
    importMenu.modalPresentationStyle = .fullScreen
    self.present(importMenu, animated: true, completion: nil)