How do you connect one ViewController to another visually using a WSYSIWYG Interface Builder inside Xcode?
When designing interfaces with Interface Builder, devs visually connect views with a view controller's outlets. In order for this 'segue' to work, Interface Builder needs to know the view controller's class name....
See:
- https://developer.apple.com/library/ios/recipes/xcode_help-IB_connections/chapters/CreatingOutlet.html
- https://developer.apple.com/library/ios/recipes/xcode_help-IB_storyboard/Chapters/StoryboardSegue.html
- https://developer.apple.com/library/ios/recipes/xcode_help-interface_builder/Chapters/AboutInterfaceBuilder.html