Func<>

class Program
    {
        
        static void Main(string[] args)
        {
            Tee(() => { return "aaa"; });

            Console.Read();
        }

        static string ter()
        {
            return "aa";
        }

        static void Tee(Func<string> fs)
        {
            string ss = fs();
        }
    }

  

原文地址:https://www.cnblogs.com/yk00/p/2917310.html