ํƒ€์ž… ์บ์ŠคํŒ…

ยท๐ŸŒฑ SeSAC
ํƒ€์ž… ํ™•์ธ type(of: x) type(of: value) ํ˜• ๋ณ€ํ™˜ - ํƒ€์ž… ๋ณ€ํ™˜ ์ดˆ๊ธฐํ™” ๊ตฌ๋ฌธ ์‚ฌ์šฉ ์ด๋‹ˆ์…œ๋ผ์ด์ € ๊ตฌ๋ฌธ์„ ํ†ตํ•ด์„œ ์ƒˆ๋กญ๊ฒŒ ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ let value = String(a) ํƒ€์ž… ํ™•์ธ ์—ฐ์‚ฐ์ž is ์–ด๋–ค ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ด์Šค ํƒ€์ž…์ธ์ง€, ์–ด๋–ค ๋ฐ์ดํ„ฐ ํƒ€์ž…์ธ์ง€ ํ™•์ธํ•  ๋•Œ ์‚ฌ์šฉ class Mobile { let name: String var introduce: String { return "\(name) ์ž…๋‹ˆ๋‹ค." } init(name: String) { self.name = name } } class Apple: Mobile { let wwdc = "WWDC22" } class Google: Mobile {} mobile is Mobile mobile is Apple mobile is G..
taeeekki
'ํƒ€์ž… ์บ์ŠคํŒ…' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก