Using Swift and Objective-C together in the same project
In this section, we will be walking through how to add Swift to an Objective-C project. As we just mentioned, the same steps can also be used to add the Objective-C code to a Swift project.
Creating the project
Let's begin by creating an iOS project to work with. When we first start Xcode, we should see a screen that looks similar to the following screenshot:
From this menu, we will want to select the Create a new Xcode project option. This option will walk us though creating a new Xcode project. Once this option is selected, Xcode will start up and we will see the following menu. As a shortcut, ...
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