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

Nicholas Faletti
Nicholas Faletti
509 Points
Posted by Nicholas Faletti
Nicholas Faletti
509 Points

I have tried a lot different combinations and can't seem to find the one there asking for.

help lol

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

let ukCurrency = currencies.["UK"]

1 Answer

chunchang pan
chunchang pan
4,319 Points
chunchang pan
chunchang pan
4,319 Points

I don't understand your question but this line get a error

let ukCurrency = currencies.["UK"]

the correct syntax is

let ukCurrency = currencies["UK"] . is redundant

hope this can help you