using System;

namespace PropertyOfGenericApplication
{
    class MyBaseClass
    {
        public bool Flag { get; set; }

        public string Message { get; set; }

        public override string ToString()
        {
            return String.Format("Flag: {0}, Message: {1}", Flag, Message);
        }

    }

    class Program
    {
        static T Method<T>(string message) where T: MyBaseClass, new()
        {
            var instance = new T();

            instance.Flag = true;
            instance.Message = message;

            return instance;
        }

        static void Main()
        {
            var t = Method<MyBaseClass>("Hello, world!");

            Console.WriteLine(t);
            Console.ReadKey();
        }
    }
}