SwiftUI Share File Button

[SwiftUI]

코드

Button(action: {                         exportShow = true                     }) {                         Image(systemName: "square.and.arrow.up")                             .frame(width: 30.0, height: 30.0)                     }                     .sheet(isPresented: $exportShow) {                         if let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {                             let fileURL = dir.appendingPathComponent(repo_n + "/") // 디렉토리 공유 (파일 이름 넣으면 파일을 공유할 수 있음)                             ShareSheet(activityItems: [fileURL])                         }                     }

struct ShareSheet: UIViewControllerRepresentable {         typealias Callback = (_ activityType: UIActivity.ActivityType?, _ completed: Bool, _ returnedItems: [Any]?, _ error: Error?) -> Void                  let activityItems: [Any]         let applicationActivities: [UIActivity]? = nil         let excludedActivityTypes: [UIActivity.ActivityType]? = nil         let callback: Callback? = nil                  func makeUIViewController(context: Context) -> UIActivityViewController {             let controller = UIActivityViewController(                 activityItems: activityItems,                 applicationActivities: applicationActivities)                          controller.excludedActivityTypes = excludedActivityTypes             controller.completionWithItemsHandler = callback             return controller         }                  func updateUIViewController(_ uiViewController: UIActivityViewController, context: Context) {             // nothing to do here         }     }