using System;

using System.Runtime.InteropServices;

​

namespace TestAlign

{

    public class Program

    {

        public static void Main(string[] args)

        {

            var test = new MyStruct();

            test.Other = new Other();

            test.Some.SomeMethod();

        }

    }

​

    class Other

    {

        int bar = 5; 

        public void OtherMethod()

        {

            Console.WriteLine("Invoked OtherMethod" + this.GetType().Name);

        }

    }

​

    class Some

    {

        private int foo = 4;

        public void SomeMethod()

        {

            Console.WriteLine("Invoked SomeMethod on " + this.GetType().Name + " with " + this.foo);

        }

    }

​

    [StructLayout(LayoutKind.Explicit)]

    struct MyStruct

    {

        [FieldOffset(0)]

        public Other Other;

        [FieldOffset(0)]

        public Some Some;

    }

}

​