![]() array (forKey : "favoriteFruits" ) let toggleStates = defaults. bool (forKey : "darkModeEnabled" ) let favoriteFruits = defaults. ![]() integer (forKey : "userAge" ) let darkModeEnabled = defaults. set (, forKey : "toggleStates" ) let userAge = defaults. set (, forKey : "favoriteFruits" )ĭefaults. set ( true, forKey : "darkModeEnabled" )ĭefaults. That main bundle can be accessed using Bundle.main, which lets us retrieve any resource file that was included within our main app target, such as a bundled JSON file.ĭefaults. Bundles organize their contained resources into well-defined subdirectories, you can access a bundle’s resources without knowing the structure of the bundle. UserDefaults, NSUbiquitousKeyValueStoreĪpple uses bundles to represent apps, frameworks, plug-ins, and many other specific types of content. ![]() As the developer, it’s up to you to determine which option surpasses the others based on your app’s requirements. There’s no silver bullet for data persistence. In this article, we are going to look at persistence options for iOS, each of these has its own pros and cons. One of the things a developer has to consider when creating an application is how to store this data in a way that leads to the best experience for the user. ![]()
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