Removing duplicate elements from an array in Swift

Question

I might have an array that looks like the following:

[1, 4, 2, 2, 6, 24, 15, 2, 60, 15, 6]

Or, reall

Answer 1

You can convert to a Set and back to an Array again quite easily:

let unique = Array(Set(originals))

This is not guaranteed to maintain the original order of the array.