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!

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 Blog Reader iPhone App Data Modeling Designated Initializers and Convenience Constructors

Designated Initializers and Convenience Constructors Quiz Question

How would you declare the following instance if you didn't know which class it belongs to?

______ obj = [1,2,3,4];

2 Answers

Stone Preston
Stone Preston
42,016 Points

you would use the type id:

id obj = [1,2,3,4];

id basically means "any object". In fact, in Swift, apples new language, this is what they call it. instead of id you use AnyObject

Got it just before your reply. Thanks for the help and the tip with Swift.