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 Swift Basics (retired) Collections What is an Array?

boris said
boris said
3,607 Points
Posted by boris said
boris said
3,607 Points

Am I meant to use println or call enter the name of the variable

.

arrays.swift 
var todo = ["Learn Swift", "Build App", "Deploy App']
println(2)

1 Answer

Caleb Kleveter
MOD
Caleb Kleveter
Treehouse Moderator 37,862 Points
Caleb Kleveter
Caleb Kleveter
Treehouse Moderator 37,862 Points

You a supposed to use count to print the number of items in the array:

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

println(todo.count)

I also noticed you used a single quote instead of a double quote after 'Deploy App'.