Swift Secure IPC Inter-Process Communication App Extensions UserDefaults Cryptography

Swift UIKit UserDefaults user preferences data persistence iOS development

Core Data alternatives UserDefaults SQLite Realm Firebase Firestore iOS data management

Swift enums raw values persist enum cases UserDefaults Swift programming save user preferences

Swift Property Lists Unknown Fields Safe Handling Optional Binding UserDefaults

SwiftUI UserDefaults User Preferences AppStorage Swift Programming

Swift Preserve State Restore State UserDefaults Codable iOS Development

Swift UserDefaults persist data save preferences iOS development