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

Posted by Kent Drummond
Kent Drummond
8,309 Points

asking to append an array but not sure why the code is wrong? todo.append("Debug App", "Fix Bugs")

not sure what is wrong with the code when appending? var todo = ["Learn Swift", "Build App", "Deploy App"] todo.append("Debug App", "Fix Bugs")

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

1 Answer

Steve Hunter
Steve Hunter
57,712 Points
Steve Hunter
Steve Hunter
57,712 Points

You can only append one element at once. So you can either call it twice in this case, or figure out how to add two elements at once. Maybe try +=.

Steve.