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

Joe Blow
Joe Blow
Courses Plus Student 229 Points

how can insert an item ?

how can insert a new item learn iOS at the second position in the todo array ?

var todo = ["Learn Swift", "Build App", "Deploy App"]
todo += ["Debug App","Fix Bugs"]
let item = todo.removeAtIndex(2)

1 Answer

Devin Scheu
Devin Scheu
66,191 Points

To do that you would need code that looks something like this:

array.insert(ITEM, atIndex: INDEX)
Devin Scheu
Devin Scheu
66,191 Points

For example

todo.insert(2, atIndex: 2)

This would insert "2" as the third item in the todo array.