Function types cannot have argument labels 错误解决方案

今天在封装网络工具类的时候报错了经过分析发现是在Swift3.0 把闭包的入参的参数名去掉就好了

正确写法completion: @escaping (Any?,  Bool)->()
错误写法completion: @escaping (Json:Any?, isSuccess: Bool)->()

转载于:https://www.cnblogs.com/ZhangShengjie/p/6828643.html

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