Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Build a Vending Machine App in Swift 2.0 Displaying Additional Views Controlling Custom Views

Stijn van Lieshout
Stijn van Lieshout
3,646 Points
Posted by Stijn van Lieshout
Stijn van Lieshout
3,646 Points

Adding a new cocoa file that inherits from UIViewController doesn't work...

I've been adding a cocoa file exactly as instructed in the video but instead of a new view controller, the file displays the code below. I'm really confused about what's going on here. Anybody else who had this issue? Tips on how to solve this?

import Cocoa

class TestController: UIViewController {

1 Answer

Paul Brazell
Paul Brazell
14,371 Points
Paul Brazell
Paul Brazell
14,371 Points

Are you making sure that the file is in the iOS category? Looks like you made a OS X view controller.

Stijn van Lieshout
Stijn van Lieshout
3,646 Points
Stijn van Lieshout
Stijn van Lieshout
3,646 Points

Oops I see, what a stupid mistake. Thanks for the quick response!