목록전체 글 (127)
소피it블로그
https://docs.swift.org/swift-book/LanguageGuide/AccessControl.html Access Control — The Swift Programming Language (Swift 5.7) Access Control Access control restricts access to parts of your code from code in other source files and modules. This feature enables you to hide the implementation details of your code, and to specify a preferred interface through which that code can be docs.swift.org ..
https://docs.swift.org/swift-book/LanguageGuide/ControlFlow.html Control Flow — The Swift Programming Language (Swift 5.7) Control Flow Swift provides a variety of control flow statements. These include while loops to perform a task multiple times; if, guard, and switch statements to execute different branches of code based on certain conditions; and statements such as break a docs.swift.org gua..
https://docs.swift.org/swift-book/LanguageGuide/BasicOperators.html Basic Operators — The Swift Programming Language (Swift 5.7) Basic Operators An operator is a special symbol or phrase that you use to check, change, or combine values. For example, the addition operator (+) adds two numbers, as in let i = 1 + 2, and the logical AND operator (&&) combines two Boolean values, as in i docs.swift.o..
https://developer.apple.com/documentation/coredata/setting_up_a_core_data_stack Apple Developer Documentation developer.apple.com 앱의 객체들을 관리하고 저장해주는 클래스를 셋업해보자. 1. 개요 데이터 모델 파일을 생성한 후에 앱의 모델 계층을 통합적으로 지원하는 클래스들을 생성하라. 이 클래스들을 통틀어 Core Data stack 이라고 부른다. NSManagedObjectModel의 인스턴스는 앱의 타입, 프라퍼티, 관계를 묘사하는 모델 파일을 나타낸다. NSManagedObjectContext의 인스턴스는 앱의 타입의 인스턴스들의 변화를 감지한다. NSPersistentStoreCoordinat..