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iOS Swift Basics (retired) Collections What is an Array?

Posted by Ary de Oliveira
Ary de Oliveira
28,298 Points

Swift my code no work....

Challenge Task 2 of 2

Print out the number of items in the todo array using println.

arrays.swift 
var todo = ["Learn Swift", "Build App", "Deploy App"]

  println(todo.count("\("Learn Swift"[0])", "\("Build App"[1])", "\("Deploy App"[2])")

1 Answer

Richard Lu
Richard Lu
20,185 Points
Richard Lu
Richard Lu
20,185 Points

Hey Ary,

In order to complete this Challenge, you'll need to use the array property called count. Like this:

var todo = ["Learn Swift", "Build App", "Deploy App"]
println(todo.count)

Happy Coding! :)