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

i want to assign the value of the key "UK" to a constant named ukCurrency

Dictionary at stage 4

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

2 Answers

Chris Shaw
Chris Shaw
26,650 Points

Hi MUZ140563 Brighton Madire,

As Amit explains early in the video we can use Swifts Dictionary subscripting aka the square brackets to get the value for the key UK which we pass as a string within the square brackets.

let ukCurrency = currencies["UK"]

Happy coding!

let ukCurrency = "Pound"