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 Modifying an Array

what am i supposed to do? i thought i got it right?

please help :(

arrays.swift
var todo = ["Learn Swift", "Build App", "Deploy App"]
todo.append  ("Debug App", "Fix Bugs")
Riley Spencer
Riley Spencer
1,753 Points

Write it down like this:

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

todo.append ("Debug App") todo.append ("Fix Bugs")

You can only append one thing at a time.

1 Answer

Hey

I think you can only append one item at a time using the .append method. So.... todo.append("Debug App") todo.append("Fix Bugs")

You could however using the todo += method to add multiples at one time or the .extend method also, more info on these can be found on-line docs for swift.

omg thank you so much, this is my first time coding, so thank you :)