static void Main(string[] args)
{
BaseClass cls = new DerrivedClass();
cls = null;
GC.Collect();
}
static void Main(string[] args)
{
BaseClass myObj = new BaseClass();
DerrivedClass derObj1 = (DerrivedClass)myObj;
NextDerrivedClass NxtObj1 = new NextDerrivedClass();
myObj = NxtObj1;
}
static void Main(string[] args)
{
BaseClass myObj = new BaseClass();
// DerrivedClass derObj1 = (DerrivedClass)myObj;
// NextDerrivedClass NxtObj1 = (NextDerrivedClass)myObj;
DerrivedClass derObj1 = new DerrivedClass();
//Z podklasy do nadklasy mozna. z nadklasy do podklasy juz nie.
Console.ReadKey();
}
