Swift怎么去除重复数组

Question

Swift怎么去除重复数组OC中的方法Swift不能用了,求大神指点,最后上代码,谢谢了

Answer 1

Answer 2

let array = [111, 222, 111]

var dictInts = Dictionary<String, Int>()

for number in array {

  dictInts[String(number)] = number

}

var result = [Int]()

for value in dictInts.values {

  result.append(value)

}

print(result)