【发布时间】:2017-06-30 00:10:01
【问题描述】:
这是我的代码
protocol sharedFunction {
func transformDictionary<Element>(postDictionary:[Element:Element], key: Element) -> Element
}
class newUser: sharedFunction {
var email:String?
var username:String?
var uid: String?
func transformDictionary(postDictionary: [String : Any], key: String) -> newUser {
}
}
但我不断收到此错误“Type newUser”不符合协议““sharedFunction”
【问题讨论】:
标签: ios swift function protocols generic-programming