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swift ์ •๊ทœ์‹ 2

[Swift] ์ •๊ทœ์‹์„ ํ†ตํ•œ ๋ฌธ์ž์—ด ํŒ๋‹จ

์•ˆ๋…•ํ•˜์„ธ์š”~ ์˜ค๋Š˜์€ ์ •๊ทœ์‹์„ ํ†ตํ•ด ๋ฌธ์ž์—ด์„ ํŒ๋‹จํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์ •๋ฆฌํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค : ) ์ฒซ ๋ฒˆ์งธ, ๋ฌธ์ž์—ด ์ „์ฒด๊ฐ€ ํŠน์ • ๊ทœ์น™์— ๋ถ€ํ•ฉํ•˜๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ• let myString: [String] = ["๋‚˜๋Š”", "๋ฐ”๋ณด๋‹ค", "1597", "๊ฐ€๋‚˜๋‹ค123๋ผ๋งˆ๋ฐ”4"] let pattern: String = "^[0-9]*$" // ์ˆซ์ž ์ •๊ทœ์‹ for string in myString { guard let _ = string.range(of: pattern, options: .regularExpression) else { print("\(string)์€ ์ˆซ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ง€์ง€ ์•Š์•˜์–ด์š”..") continue } print("\(string)์€ ์ˆซ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ๋„ค์š”!") } myString์—์„œ ์ˆซ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ..

iOS/Swift 2022.11.14

[ Swift ] ์ •๊ทœ์‹์„ ์‚ฌ์šฉํ•ด๋ณด์ž ( UITextField, UITextView )

์•ˆ๋…•ํ•˜์„ธ์š” ~ ์˜ค๋Š˜์€ ์ •๊ทœ์‹์— ๋Œ€ํ•ด์„œ ๊ฐ„๋‹จํ•˜๊ฒŒ ์ •๋ฆฌํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค : ) ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋‹ค ๋ณด๋ฉด ์ด๋ฉ”์ผ, ๋น„๋ฐ€๋ฒˆํ˜ธ ๋“ฑ๊ณผ ๊ฐ™์ด ํŠน์ •ํ•œ ๊ทœ์น™์„ ํ•„์š”๋กœ ํ•˜๋Š” ์ž…๋ ฅ์ด ์กด์žฌํ•  ์ˆ˜๋ฐ–์— ์—†์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿด ๋•Œ ํ•„์š”ํ•œ ๊ฒŒ ๋ฐ”๋กœ ์ •๊ทœ์‹์ž…๋‹ˆ๋‹ค. ์ด๋ชจํ‹ฐ์ฝ˜์„ ๋ฐฉ์ง€ํ•˜๋Š” ์ •๊ทœ์‹์„ ์ ์–ด๋ณด๋ฉด์„œ ์ •๋ฆฌํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ์ •๊ทœ์‹ ๊ฐ€์žฅ ๋จผ์ € ํŠน์ •ํ•œ ์กฐ๊ฑด(์—ฌ๊ธฐ์„œ๋Š” ์ด๋ชจํ‹ฐ์ฝ˜ ๋ฐฉ์ง€)์„ ํ†ตํ•ด Bool ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. func isCorrect() -> Bool { do{ let regex = try NSRegularExpression(pattern: "^[a-zA-Z๊ฐ€-ํžฃใ„ฑ-ใ…Žใ…-ใ…ฃ\\s]$", options: .caseInsensitive) if let _ = regex.firstMatch(in: self, options: NS..

iOS/Swift 2022.06.27
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