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DateComponents

์ƒ์„ฑ์ผ
2023/07/12 13:48
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Swift

DateComponents

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DateComponents๋ฅผ ํ™œ์šฉํ•ด, ์›ํ•˜๋Š” ํŠน์ •๋‚ ์งœ/์‹œ๊ฐ„ ์ƒ์„ฑํ•˜๊ธฐ
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์›ํ•˜๋Š” ๋‚ ์งœ/์‹œ๊ฐ„์œผ๋กœ ์„ธํŒ…๋œ Date ์ธ์Šคํ„ด์Šค ์ƒ์„ฑํ•˜๊ธฐ
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์ ˆ๋Œ€์  ์‹œ์ (์ดˆ๊ธฐ์ค€)์˜ ์ธ์Šคํ„ด์Šค ๋งŒ๋“ค๊ธฐ
var components = DateComponents() // ๊ตฌ์กฐ์ฒด (๋‚ ์งœ/์‹œ๊ฐ„์˜ ์š”์†Œ๋“ค์„ ๋‹ค๋ฃฐ ์ˆ˜ ์žˆ๋Š”) components.year = 2021 components.month = 1 components.day = 1 components.hour = 12 components.minute = 30 components.second = 0 let specifiedDate: Date = Calendar.current.date(from: components)! print(specifiedDate) // 2021-01-01 03:30:00 +0000
Swift
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์กฐ๊ธˆ ๋” ์„ธ๋ จ๋œ ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„
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๊ตฌ์กฐ์ฒด์˜ ํ™•์žฅ ์ด์šฉํ•ด์„œ Date์— ์ƒ์„ฑ์ž ๊ตฌํ˜„
extension Date { // ๊ตฌ์กฐ์ฒด ์‹คํŒจ๊ฐ€๋Šฅ ์ƒ์„ฑ์ž๋กœ ๊ตฌํ˜„ init?(y year: Int, m month: Int, d day: Int) { var components = DateComponents() components.year = year components.month = month components.day = day guard let date = Calendar.current.date(from: components) else { return nil // ๋‚ ์งœ ์ƒ์„ฑํ•  ์ˆ˜ ์—†๋‹ค๋ฉด nil ๋ฆฌํ„ด } self = date // ๊ตฌ์กฐ์ฒด์ด๊ธฐ ๋•Œ๋ฌธ์—, self์— ์ƒˆ๋กœ์šด ์ธ์Šคํ„ด์Šค๋ฅผ ํ• ๋‹น์•„๋Š” ๋ฐฉ์‹์œผ๋กœ ์ดˆ๊ธฐํ™” ๊ฐ€๋Šฅ } } let someDate = Date(y: 2021, m: 1, d: 1) // ํŠน์ •๋‚ ์งœ(์‹œ์ ) ๊ฐ์ฒด ์ƒ์„ฑ let someDate2 = Date(y:2021, m: 7, d: 10)
Swift
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