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[Swift Language Guide] ํ•จ์ˆ˜(Functions)
Swift Language Guide 2023. 5. 24. 19:12

Functions With an Implicit Return func greeting(for person: String) -> String { "Hello, " + person + "!" } ์ „์ฒด ๋ณธ๋ฌธ์ด ํ•œ์ค„๋กœ ํ‘œํ˜„์ด ๋œ๋‹ค๋ฉด returnํ‚ค์›Œ๋“œ ์ƒ๋žต ๊ฐ€๋Šฅ Specifying Argument Labels func greet(person: String, from hometown: String) -> String { return "Hello \\(person)! Glad you could visit from \\(hometown)." } print(greet(person: "Bill", from: "Cupertino")) ํ•จ์ˆ˜ ๋‚ด๋ถ€์—์„œ ์‚ฌ์šฉํ•  ์ธ์ž ์ด๋ฆ„ ์ง€์ •์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ๊ฐ€๋ณ€ ํŒŒ๋ผ๋ฏธํ„ฐ (Variadic Para..

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[Swift Language Guide] ์ œ์–ดํ๋ฆ„(Control Flow)
Swift Language Guide 2023. 5. 24. 19:11

for๋ฌธ์˜ stride ๋ฉ”์†Œ๋“œ for i in stride(from: 0, to: 10, by: 2) { print(i) // 0, 2, 4, 6, 8 } for i in stride(from: 0, through: 10, by: 2) { print(i) // 0, 2, 4, 6, 8, 10 } // reverseํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์“ธ ์ˆ˜ ์žˆ๋‹ค. for i in stride(from: 3, through: 0, by: -1) { print(i) // 3, 2, 1, 0 } 1์”ฉ ์ฆ๊ฐ€๊ฐ€ ์•„๋‹Œ ์›ํ•˜๋Š” ์ˆซ์ž๋งŒํผ ์ฆ๊ฐ€ ์‹œํ‚ค๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉ to : toํŒŒ๋ผ๋ฏธํ„ฐ์— ์žˆ๋Š” ์ˆ˜๋ฅผ ์ œ์™ธํ•œ๋‹ค. through: throughํŒŒ๋ผ๋ฏธํ„ฐ์— ์žˆ๋Š” ์ˆ˜ ํฌํ•จํ•œ๋‹ค. repeat while ๊ตฌ๋ฌธ var num = 1 repeat { num +..

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