목록2018/11/01 (1)
khstar
Swift 닉네임 정규표현식
var str:String = "김ㄱㅋ11!" var str1:String? = nil //str1 = " " var a = str1 ?? "1" print("a = \(a)") //str.vali extension String { func validateNickname() -> Bool { let emailRegEx = "^[ㄱ-ㅎ가-힣a-zA-Z0-9]{2,20}$" let predicate = NSPredicate(format:"SELF MATCHES %@", emailRegEx) return predicate.evaluate(with: self) } }
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2018. 11. 1. 17:24