static void Main(string[] args)
{
RefPoint rp = new RefPoint(2, 2);
ValPoint vp = new ValPoint(2, 2);
f_byval(rp);
g_byval(vp);
Console.WriteLine("Reference Type By Value: " + rp.Y);
Console.WriteLine("Value Type By Value: " + vp.Y);
f_byref(ref rp);
g_byref(ref vp);
Console.WriteLine("Reference Type By Ref: " + rp.Y);
Console.WriteLine("Value Type By Ref: " + vp.Y);
}
static void g_byref(ref ValPoint vp)
{
vp.Y = 4444;
}
static void g_byval(ValPoint vp)
{
vp.Y = 1234;
}