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iOS Swift Basics (retired) Collections What is a Dictionary?

Posted by Kent Drummond
Kent Drummond
8,309 Points

assigning a value

let currencies = ["US": "Dollar", "UK": "Pound", "JP": "Yen"] let ukCurrency = currencies currencies ["UK"]

dictionaries.swift 
let currencies = ["US": "Dollar", "UK": "Pound", "JP": "Yen"]
let ukCurrency = currencies
currencies ["UK"]

1 Answer

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

On the second step, all the code needs to go on one line. Like this:

let ukCurrency = currencies["UK"]