static void Main(string[] args)
{
TheStruct a = new TheStruct();
TheClass b = new TheClass();
a.x = 1;
b.x = 1;
structtaker(a); // because it was passed by value, so the out value doesn't change
classtaker(b); // because it was passed by reference, so the value was changed inside the function.
Console.WriteLine("a.x = {0}", a.x);
Console.WriteLine("b.x = {0}", b.x);
}
public static void structtaker(TheStruct c)
{
c.x = 5;
}