Programming in Swift: Fundamentals

Oct 19 2021 · Swift 5.5, iOS 15, Xcode 13

Part 2: Beginning Collections

13. Arrays

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Previous episode: 12. Challenge: Tuples Next episode: 14. Operating on Arrays

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Notes: 13. Arrays

Apple’s Swift Array documentation:

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

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In this exercise, you’ll learn about one of the most common collection types in Swift: arrays.

let pastries =
let pastries = []
let pastries = ["cookie", "cupcake", "donut", "pie"]
let pastries: [String] = ["cookie", "cupcake", "donut", "pie"]
var pastries: [String] = []
pastries += ["cupcake", "donut", "pie", "brownie"]