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d-date/CodePiece.swift

Created May 1, 2017 11:24
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ここでInteger使うと言う発想は話ながら完全に振ってきたやつでした。普段こんなの思いつかない笑 #CodePiece #minna_de_swift
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CodePiece.swift
func repeated<T:Integer>(word: String, count: T) -> String {
guard count >= 0 else {
return ""
}
return String(repeating: word, count: Int(count.toIntMax()))
}
repeated(word: "🐬", count: 5)
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