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

Posted by Frenklin Hasani
Frenklin Hasani
1,754 Points

How can i create a variable who assign an exsisting value from a dictionary ?

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

1 Answer

Gavin Maxwell
Gavin Maxwell
3,521 Points

Close, but you need to reference the dictionary you originally created.. something like this:

let currencies = [ "US": "Dollar","UK": "Pound","JP": "Yen"]
let ukCurrency = currencies["UK"]
Frenklin Hasani
Frenklin Hasani
1,754 Points

Thank you again