Бързо търсене обект в списъка на масиви с ключ

Примерен код

0
0

как да получите списък на стойности от някои клавиши в обекта масив в swift

import Foundation

let strings = [
    "one",
    "two",
    "three"
]

let ints = strings.map { (string) -> Int in
    return string.count
}

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