๐Ÿ‘ฉ๐Ÿป‍๐Ÿ’ป iOSun
article thumbnail
[Swift Language Guide] ์ฝœ๋ ‰์…˜ ํƒ€์ž…(Collection Types)
Swift Language Guide 2023. 5. 24. 19:08

์ฝœ๋ ‰์…˜ ํƒ€์ž…(Collection Types) ๋ฐฐ์—ด, ์„ธํŠธ(์ง‘ํ•ฉ), ๋”•์…”๋„ˆ๋ฆฌ 3๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค. ์ €์žฅํ•˜๋Š” ๊ฐ’์˜ ํƒ€์ž…์ด ๋ช…ํ™•ํ•˜๋‹ค. ex) Intํƒ€์ž…์˜ ๋ฐฐ์—ด์ด๋ฉด Int๊ฐ’๋งŒ ๋„ฃ์„ ์ˆ˜ ์žˆ๋‹ค. ๋ฐฐ์—ด(Array) var arr1: [Int] = [] // ์งง์€ ํ‘œํ˜„ ์„ ํ˜ธ var arr2: Array = [] var map = Array(repeating: Array(repeating: 0, count: 3), count: 2) // [[0, 0, 0], [0, 0, 0]] // 0 0 0 // 0 0 0 ๋ฐฐ์—ด์˜ ์„ ์–ธ ๋ฐฉ๋ฒ•: [Element], Array ๊ธฐ๋ณธ ๊ฐ’์œผ๋กœ ์„ค์ •ํ•˜๊ณ  ํฌ๊ธฐ๋ฅผ ๊ณ ์ •ํ•˜์—ฌ ๋ฐฐ์—ด์„ ์ƒ์„ฑํ•˜๋Š” ์ดˆ๊ธฐํ™”๋„ ๊ฐ€๋Šฅ ex) ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ ํ’€ ๋•Œ map ๋งŒ๋“ค ๋•Œ ์ž์ฃผ ์“ฐ๊ฒŒ ๋œ๋‹ค. var shoppingList = ["..

profile on loading

Loading...