// // ImportOption.swift // Delta // // Created by Riley Testut on 5/1/17. // Copyright © 2017 Riley Testut. All rights reserved. // import UIKit import DeltaCore extension UIDocumentMenuViewController { func add(_ importOption: ImportOption, order: UIDocumentMenuOrder, completionHandler: @escaping (Set?) -> Void) { self.addOption(withTitle: importOption.title, image: importOption.image, order: order) { importOption.import(withCompletionHandler: completionHandler) } } } protocol ImportOption { var title: String { get } var image: UIImage? { get } func `import`(withCompletionHandler completionHandler: @escaping (Set?) -> Void) }