swift3中函數(shù)交換參數(shù)已經(jīng)取消
請問老師swift3種函數(shù)調(diào)用的時(shí)候，默認(rèn)值參數(shù)交換位置調(diào)用的功能是否已經(jīng)取消，現(xiàn)在編譯是錯(cuò)誤的
qq_柏拉圖的永恆_0
2016-10-09
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2016-10-13
func sayHello(to name:String = "Playground", withGreetingWord greadting:String = "Hello", punctuation:String = "!") -> String {
? ? return "\(greadting),\(name)\(punctuation)"
}
sayHello()
sayHello(to: "OC", withGreetingWord: "Bye", punctuation: "!!!")
XCODE8 剛才手動試了下, 是不可以交換位置了