아래 사용한 예제들은 모두 swift 공식문서 예제를 그대로 가져오거나 약간 활용한 것이다. 출처: https://docs.swift.org/swift-book/LanguageGuide/ErrorHandling.html Error Handling — The Swift Programming Language (Swift 5.6) Error Handling Error handling is the process of responding to and recovering from error conditions in your program. Swift provides first-class support for throwing, catching, propagating, and manipulating recoverabl..