static void Main(string[] args)
{
MyStruct instance;
Console.WriteLine(instance.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
instance.Method();
//Упаковка Boxing
IInterface boxed = instance;
Console.WriteLine(boxed.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
boxed.Method();
//Распаковка UnBoxing
MyStruct unBoxed = (MyStruct)boxed;
Console.WriteLine(unBoxed.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
unBoxed.Method();
//Delay
Console.ReadKey();
}