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

There is no way to change a constant dictionary but the system wants me to?

This is in swift

let currencies = ["US":"Dollar","UK":"Pound","JP":"Yen"]
let ukCurrency = currencies.removeValueForKey("UK")

1 Answer

William Li
William Li
Courses Plus Student 26,865 Points

You are not supposed to change the content of the dictionary, the challenges asks you to retrieve the value corresponds to the "UK" key from the dictionary then assign it to the ukCurrency constant.

let ukCurrency = currencies["UK"]