Swift 참고자료

auto layout- stack view

https://babbab2.tistory.com/154?category=932180

safe area, layout margin

https://woozzang.tistory.com/147

optionals

https://devxoul.gitbooks.io/ios-with-swift-in-40-hours/content/Chapter-2/optionals.html

flexlayout

https://colinch4.github.io/2021-05-14/FlexLayout/

class, struct

https://devxoul.gitbooks.io/ios-with-swift-in-40-hours/content/Chapter-3/classes-and-structures.html

function, closure

https://devxoul.gitbooks.io/ios-with-swift-in-40-hours/content/Chapter-3/functions-and-closures.html

breakpoint

https://darth-vader.tistory.com/3

is, as

https://babbab2.tistory.com/127

예외처리

https://didu-story.tistory.com/172
https://ios-development.tistory.com/16

protocol, extension

https://medium.com/@jgj455/%EC%98%A4%EB%8A%98%EC%9D%98-swift-%EC%83%81%EC%8B%9D-protocol-f18c82571dad

동기, 비동기 처리

https://jeonyeohun.tistory.com/279