Introducing SwiftData
SwiftData is Appleās all-new framework for saving app data to your device. It automatically provides relationship management, undo/redo support, iCloud synchronization, and more. You can model your data using regular Swift types, and SwiftData will then build a custom schema using your specified model and map its fields to device storage. You can query and filter your data using expressions that are type-checked by the compiler, resulting in fewer typos or mistakes.
You can learn more about SwiftData at this link: https://developer.apple.com/documentation/swiftdata
There are several steps required to implement SwiftData in your app. First, you turn your existing classes into models with the Model()
macro. Primitive types such as Bool
, Int
, and String
are supported, as well as complex value types such as structures and enumerations. Next, you customize model attributes as required using annotations like @Attribute(.unique)
to ensure...