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 Simple iPhone App with Swift Structs As Data Models Finishing Up Our Model

Int has a class method for generating a random number.

Just pointing out that Int now has a class method for generating a random number. You can simply write:

let randomNumber = Int.random(in: 0..<facts.count)

Much simpler and you don't have to import GameKit.

1 Answer

Saadoun Alerris
Saadoun Alerris
7,086 Points

This is way easier. Thank you.