In this section, we'll implement the product, wrapping the connection with the server with a protocol so that we can implement the app using a fake local storage for this information.
The list of the products stating the requirements for the app is simple: a grid with two columns is required, which we can implement using
First of all, let's change the controller in the Storyboard from a simple
UICollectionviewController, embed it into
UINavigationController, add a
UICollectionViewCell prototype, and change the parent class accordingly in the Swift file.