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๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋กEquatable (1)

lgvv98

๐Ÿ˜‚ ch13 swift Equatable?!

โœ… ์ด๋ฒˆ ์‹œ๊ฐ„์—๋Š” Equtable์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด๋„๋ก ํ• ๊ฒŒ. Equatable์ด ๋ญ๋ƒ? ๋‘ ๊ฐ’์ด ๋™์ผํ•œ์ง€ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” ํ”„๋กœํ† ์ฝœ์ด์•ผ. ์šฐ๋ฆฌ๊ฐ€ ์ฝ”๋”ฉ์„ ํ•˜๋ฉด์„œ "abc" == "abc" ํ˜น์€ 33 != 33 ๋“ฑ ์Šค์œ„ํ”„ํŠธ์˜ ๊ธฐ๋ณธ ํƒ€์ž…์„ ๊ฐ™์€์ง€ ๋‹ค๋ฅธ์ง€ ๋น„๊ตํ•ด๋ณธ์ ์ด ์žˆ์—ˆ์ง€? ๋„ˆ๋ฌด ๋‹จ์ˆœํ•˜๊ฒŒ ๊ทธ๋ƒฅ ๋น„๊ตํ•˜๋ฉด ๋˜๋Š”๊ฑฐ ์•„๋‹Œ๊ฐ€..? ์ผ๋˜ ๊ฒƒ๋“ค์ธ๋ฐ,, ์šฐ๋ฆฌ๋Š” ์ด๋Ÿฌํ•œ ๋ฌธ์ œ์— ๋ถ€๋”ชํžˆ๊ฒŒ ๋ผ ๊ทธ๋Ÿผ swift์—์„œ ๊ตฌ์กฐ์ฒด๋‚˜ ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ด์Šค๋“ค์˜ ๊ฐ’์ด ๊ฐ™์€์ง€๋Š” ์–ด๋–ป๊ฒŒ ๋น„๊ตํ•  ์ˆ˜ ์žˆ์„๊นŒ? ์•„๋ž˜์˜ ์˜ˆ์‹œ๋ฅผ ํ•œ๋ฒˆ ๋ด๋ณด์ž. class A{ var aNum : Int init(_ aNum :Int) { self.aNum = aNum } } if A(1) == A(2) //error! { } ์ถœ์ฒ˜: https://zeddios.tistory.com..