[WWDC19] Architecting Your App for Multiple Windows https://developer.apple.com/videos/play/wwdc2019/258/ Architecting Your App for Multiple Windows - WWDC19 - Videos - Apple Developer Dive into the details about what it means to support multitasking in iOS 13. Understand how previous best practices fit together with new... developer.apple.com 제가 이해한 부분 위주로 정말 대충 정리했습니다 ㅡ.,ㅡ ;; 반박 시 님 말이 다 맞음 ~ ..