ย zip
zip ์ ์ค์ํํธ ๋ด์ฅ ํจ์ ์ค ํ๋๋ก, ๋ ๊ฐ ์ด์์ ์ํ์ค๋ฅผ ์กฐํฉํ์ฌ ํ๋์ ์๋ก์ด ์ํ์ค๋ฅผ ์์ฑํ๋ ์ญํ ์ ํ๋ค.
zip ํจ์๋ฅผ ์ฌ์ฉํ๋ฉด ์ฌ๋ฌ ์ํ์ค๋ค์ ๋ณ๋ ฌ๋ก ์ํํ๋ฉฐ ์์๋ค์ ์กฐํฉํ ์ ์๋ค.
zip ์ ๊ฐ ์ํ์ค์์ ๋์ผํ ์ธ๋ฑ์ค์ ์์๋ค์ ๋ฌถ์ด ์๋ก์ด ํํ ์ํ์ค๋ก ๋ฐํํ๋ค.
zip(seq1, seq2, seq3, ...)
Swift
๋ณต์ฌ
let numbers = [1, 2, 3, 4, 5]
let strings = ["One", "Two", "Three", "Four", "Five"]
let zipped = zip(numbers, strings)
for (number, string) in zipped {
print("\(number) is \(string)")
}
Swift
๋ณต์ฌ
zip ์ ๋ฐฐ์ด ๋ฟ๋ง ์๋๋ผ ์ํ์ค๋ผ๋ฉด ์ด๋ค ์ข
๋ฅ์ ์ํ์ค๋ ์กฐํฉํ ์ ์๋ค.
let names = ["Alice", "Bob", "Charlie"]
let ages = [25, 30, 28]
let nameAgePairs = zip(names, ages)
for (name, age) in nameAgePairs {
print("\(name) is \(age) years old")
}
Swift
๋ณต์ฌ
let friends = ["์ํฌ", "์ฒ ์", "์งฑ๊ตฌ"]
let pets = ["์ผ์น์ด", "๋ฉ๋ฉ์ด", "์งน์งน์ด"]
let zipped = zip(friends, pets)
for item in zipped {
print("\(item.0) : \(item.1)")
}
// ์ํฌ : ์ผ์น์ด
// ์ฒ ์ : ๋ฉ๋ฉ์ด
// ์งฑ๊ตฌ : ์งน์จฑ์ด
let zippedArray = Array(zip(friends, pets))
print(zippedArray)
// [("์ํฌ", "์ผ์น์ด"), ("์ฒ ์", "๋ฉ๋ฉ์ด"), ("์งฑ๊ตฌ", "์งน์งน์ด")]
Swift
๋ณต์ฌ