Getting unique array values in Swift
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let numbers: [Int] = [1, 3, 2, 1, 3]
let unique = Array(Set(numbers));
//unique is [2, 3, 1]
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let numbers: [Int] = [1, 3, 2, 1, 3]
let unique = Array(Set(numbers));
//unique is [2, 3, 1]