WWDC19 · 24 min · SwiftUI & UI Frameworks / System Services

What’s New in File Management and Quick Look

Your iOS app can now access files stored on external devices via USB and SMB. Understand best practices for creating a document-based app that reads, writes, and manages files on physical media or networked storage. Learn about enhancements to Quick Look on iOS and macOS that help you access and display file thumbnails.

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