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Swift Zip function usage
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| //Zip function (Sequence) | |
| // https://github.com/apple/swift/blob/master/stdlib/public/core/Zip.swift | |
| // https://developer.apple.com/reference/swift/1541125-zip | |
| // http://swiftdoc.org/v3.0/func/zip/ | |
| let array1 = ["one", "two", "three", "four", "five"] | |
| let array2 = 1...5 | |
| let zipSequence = zip(array1, array2) | |
| type(of: zipSequence) //Zip2Sequence<Array<String>, CountableClosedRange<Int>>.Type | |
| zipSequence.forEach { (key, value) in | |
| print("key: \(key), value: \(value)") | |
| } | |
| //key: one, value: 1 | |
| //key: two, value: 2 | |
| //key: three, value: 3 | |
| //key: four, value: 4 | |
| //key: five, value: 5 |
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