Guide for iOS ‣ iOS ドキュメントベースアプリケーション プログラミングガイド (日本語訳PDF) ‣ Building Great Document-based Apps in iOS 11 - WWDC 2018 Video ‣ Building Document Based Apps - WWDC 2015 Video ‣ iOS 11 Programming 第7章 FilesとDocument Based Application - 書籍(PEAKS) See Also