How do I persist user preferences in UIKit with Swift?

Persisting user preferences in UIKit using Swift can be accomplished with UserDefaults, which allows you to store simple data types across app launches. Here's how to use UserDefaults to save and retrieve user preferences.

Swift, UIKit, UserDefaults, user preferences, data persistence, iOS development

This guide provides a clear example of how to leverage UserDefaults in Swift to manage user preferences for your iOS applications.

            // Saving user preference
            UserDefaults.standard.set(true, forKey: "isDarkMode")
            
            // Retrieving user preference
            let isDarkMode = UserDefaults.standard.bool(forKey: "isDarkMode")
            print("Is Dark Mode Enabled: \(isDarkMode)")

Swift UIKit UserDefaults user preferences data persistence iOS development

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