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[swift 5] ๋ฐฐ์—ด ํ˜•์‹์˜ ๋ฌธ์ž์—ด ๋งŒ๋“ค๊ธฐ

by ํ‹ด๋”” 2021. 7. 26.
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let imageList = ["image1", "image2", "image3"]

์™€ ๊ฐ™์€ ๋ฐฐ์—ด์ด ์žˆ์„ ๋•Œ "[image1, image2, image3]" ํ˜•์‹์˜ ๋ฌธ์ž์—ด๋กœ ๋ฐ”๊พธ๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.

    func arrayToString(list: [String]) -> String {
        let itemStr = list.joined(separator: ", ")
        return "[" + itemStr + "]"
    }

joined๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๊ฐ ๋ฐฐ์—ด ์•„์ดํ…œ ์‚ฌ์ด ์‚ฌ์ด์— ์‰ผํ‘œ๋ฅผ ์ถ”๊ฐ€ ํ•ด์ฃผ๋Š” ์ฝ”๋“œ ์ž…๋‹ˆ๋‹ค. json ํ†ต์‹ ํ•  ๋•Œ ๊ฐ€๋” ๊ฐ ์•„์ดํ…œ์„ ์–ด๋ ˆ์ด ํ˜•์‹์˜ ์ŠคํŠธ๋ง์œผ๋กœ ๋งŒ๋“ค์–ด ๋ณด๋‚ด์•ผ ํ•˜๋Š”๋ฐ ์œ„์™€ ๊ฐ™์ด ๋ณด๋‚ด ์ค๋‹ˆ๋‹ค.

ํ‹€๋ฆฐ ๋‚ด์šฉ์ด ์žˆ๊ฑฐ๋‚˜ ๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ด ์žˆ์œผ๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ ค์šค ๐Ÿค—


์ฐธ๊ณ  ์‚ฌ์ดํŠธ
https://stackoverflow.com/a/25827087

 

How do I convert a Swift Array to a String?

I know how to programmatically do it, but I'm sure there's a built-in way... Every language I've used has some sort of default textual representation for a collection of objects that it will spit...

stackoverflow.com

 

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