static void Main(string[] args)
{
Dog dog = new Dog();
dog.Name = "Dum";
dog.Speak();
Console.ReadLine();
}
/* as
* You can use the as operator to perform certain types of conversions between compatible reference types or nullable types.
* The as operator is like a cast operation. However, if the conversion isn't possible, as returns null instead of raising an exception.
*/
public static void ConvertObjectExample()
{
Dog dog = new Dog();
Console.WriteLine("Dog::{0}", dog.GetType());
dog.Speak();
// convert dog to animal
Animal animal;
animal = dog as Animal; // still pointing the Dog class
Console.WriteLine("Animal::{0}", animal.GetType());
animal.Speak();
}