Implicit operator demo

ImplicitDemo

    class Program
    {
        static void Main(string[] args)
        {
            var helloB = new HelloB() {PropB = "PropB"};
            Console.WriteLine("HelloB.PropB: " + helloB.PropB);
            HelloA helloA = helloB;
            Console.WriteLine("HelloA.PropA: " + helloA.PropA);
            helloA.PropA = "PropA";
            Console.WriteLine("HelloA.PropA: " + helloA.PropA);
            HelloC helloC = helloA;
            Console.WriteLine("HelloC.PropC: " + helloC.PropC);
            Console.ReadLine();
        }
    }

    class HelloA
    {
        public string PropA { get; set; }

        public static implicit operator HelloA(HelloB other)
        {
            return new HelloA { PropA = other.PropB };
        }

        public static implicit operator HelloB(HelloA other)
        {
            return new HelloB { PropB = other.PropA };
        }

        public static implicit operator HelloA(HelloC other)
        {
            return new HelloA { PropA = other.PropC };
        }

        public static implicit operator HelloC(HelloA other)
        {
            return new HelloC { PropC = other.PropA };
        }
    }

    class HelloB
    {
        public string PropB { get; set; }
    }

    class HelloC
    {
        public string PropC { get; set; }
    }