말차맛 개발공부

Opaque Types — The Swift Programming Language (Swift 5.5) Opaque Types A function or method with an opaque return type hides its return value’s type information. Instead of providing a concrete type as the function’s return type, the return value is described in terms of the protocols it supports. Hiding type docs.swift.org Opaque Types 불투명 리턴 타입 (opaque return types) 을 가지는 함수 또는 메서드는 리턴 값의 타입 정..