Programming in Swift: Fundamentals

Oct 19 2021 Swift 5.5, iOS 15, Xcode 13

Part 2: Beginning Collections

15. Challenge: Arrays

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Previous episode: 14. Operating on Arrays Next episode: 16. Conclusion

Update Notes: The student materials have been reviewed and are updated as of October 2021.

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Hey! Welcome to your next challenge! You’ve learned quite a lot about arrays, and it’s time to use that knowledge in this array of challenges!

players.count
players.contains("Charles")
players.first
players.last
players += ["Gloria", "Hermione"]