상수와 변수 / 데이터 타입 / 컬렉션 타입
함수
Opaque 타입 Property wrappers 타입
MVVM 패턴
Struct vs Class
Combine
Property Wrapper (@State, @Binding, @ObservedObject, @Published, @Environment)
Swift - KeyPath, Environment
MVVM 패턴 완전정복
stride에서 through와 to의 차이점 for i in stride(from: , through: , by: ) -> 결과 값 for i in stride(from: , to: , by: ) -> 결과 값