static void Main(string[] args)
{
//Mammals m = new Mammals("red");
//m.Show();
//Amphibia a = new Amphibia();
//a.LivePlace = "River";
//a.Show();
//Cats c = new Cats();
//c.Mjau();
//Animal.LivePlaceAnimal livePlaceAnimal = new Animal.LivePlaceAnimal();
//Cats m = new Cats();
//m.Show();
// Animal a1 = new Cats();
Mammals m1 = new Cats();
//---explicite // privedenie---
Mammals m2 = new Dogs();
// ((Cats)m2).Mjau();
//---return null if cant be convercions
Cats newCats = m2 as Cats;
// if ( newCats != null )
newCats?.Mjau();
if (m2 is Cats)
{
((Cats)m2).Mjau();
}
// Amphibia a2 = new Cats();
//object a2 = new Cats();
////var a3 = new Cats();
//ShowInfo(a2);
//ShowInfo(m1);
//ShowInfo(m2);
//ShowInfo(123);
//ShowInfo("hello");
object[] vs = new object[4];
vs[0] = new Cats();
vs[1] = new Dogs();
vs[2] = null;
vs[3] = new Cats();
ShowInfo(vs);
}
static void ShowInfo(object anim)
{
if (anim is Cats)
{
Cats c = anim as Cats;
c.Mjau();
}
else if (anim is Dogs)
{
Dogs d = anim as Dogs;
d.Gav();
}
else
{
Console.WriteLine("No recognized type");
}
}