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 a Dictionary?

Osama Basha
Osama Basha
185 Points

Is this wrong?

not sure but i will appreciate it if you could tell me the wrong thing about it.

dictionaries.swift
let currencies = ["key","value","key","value","key","value"]

1 Answer

Devin Scheu
Devin Scheu
66,191 Points

It would something like this:

let currencies = ["key": "value", "key": "value","key": "value"]

If you think my answer was good, feel free to mark it as best answer below, if you need more help in the future from me, you can contact me at devinwscheu@gmail.com.