static void Main(string[] args)
{
Animal an1 = new Cat("Mrrrrrrro");
Console.WriteLine(an1.Name);
an1.Speak();
Console.WriteLine("");
Animal an2 = new Dog("Chalo");
Console.WriteLine(an2.Name);
an2.Speak();
Console.WriteLine("");
Animal an3 = new Bird("Kiwi");
Console.WriteLine(an3.Name);
an3.Speak();
Console.WriteLine("");
Animal an4 = new Lion("Catrin");
Console.WriteLine(an4.Name);
an4.Speak();
Console.WriteLine("");
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Animal brain = new Animal("Brain");
Animal asparagus = new Animal("Asparagus");
//brain.Speak();
//asparagus.Speak();
Animal dog1 = new Dog("Michael");
dog1.Speak();
Dog newdog = (Dog)dog1;
newdog.Speak();
dog1.Move(7.5);
System.Console.WriteLine(dog1.distance);
// System.Console.WriteLine(dog1.Condition);
Dog dog2 = new Dog("Hartley", 3, 2);
dog2.Speak();
dog2.Move(2.56);
System.Console.WriteLine(dog2.distance);
System.Console.WriteLine(dog2.Condition);
//System.Console.WriteLine(dog2.legs);
dog2.EatSnack();
dog2.EatSnack();
}
static void Main(string[] args)
{
Animal animal = new Animal();
animal.Speak();
animal.name = "Animal";
Dog dog = new Dog(3);
dog.Speak();
dog.Name = "Dog";
dog.Name = "New Dog";
int numberOfSteps = dog.Run(4);
bool isAWinner = false;
do
{
int suma = 0;
suma += numberOfSteps;
if (suma >= 10)
{
isAWinner = true;
Console.WriteLine("Dog is winner");
}
else
{
Console.WriteLine("No terminó la carrera");
}
} while (isAWinner);
Console.WriteLine("Dog name= " + dog.Name);
//Console.WriteLine("Animal name= " + animal.name);
Cat cat = new Cat(3);
cat.Speak();
cat.Name = "New Cat";
int numberOfSteps2 = cat.Run(4);
bool isAWinner2 = false;
do
{
int suma2 = 0;
suma2 += numberOfSteps;
if (suma2 >= 10)
{
isAWinner2 = true;
Console.WriteLine("Cat is winner");
}
else
{
Console.WriteLine("No terminó la carrera");
}
} while (isAWinner2);
//10
Console.WriteLine("Cat name= " + cat.Name);
// Console.WriteLine("Animal name= "+animal.name);
Duck duck = new Animals.Duck(3);
duck.Speak();
duck.Name = "New Duck";
int numberOfSteps3 = duck.Run(4);
bool isAWinner3 = false;
do
{
int suma3 = 0;
suma3 += numberOfSteps2;
if (suma3 >= 10)
{
isAWinner3 = true;
Console.WriteLine("Duck winner");
}
else
{
Console.WriteLine("No terminó la carrera");
}
} while (isAWinner3);
Console.WriteLine("Duck name= " + duck.Name);
//Console.WriteLine("Animal name= " + animal.name);
//Animal dog2 = new Dog();
//dog2.Speak();
//List<Animal> VetList = new List<Animal>();
//VetList.Add(new Cat());
//VetList.Add(new Dog());
//VetList.Add(new Duck());
//foreach (Animal animal in VetList)
//{
// animal.Speak();
//}
Console.ReadLine();
}
public static void Main()
{
// polymorphism - we use given data type through other data type (interface or parent class)
IAnimal cat = new Cat("Dzhoni", 7);
IAnimal dog = new Dog("Sharo", 5);
Console.WriteLine(cat.Speak());
Console.WriteLine(dog.Speak());
// no polymorphism
var secondCat = new Cat("Dzhinks", 3);
Cat thirdCat = new Cat("Fluffy", 1);
Console.WriteLine(secondCat.Purr());
Console.WriteLine(thirdCat.Purr());
// cat has no Purr() method, because it's IAnimal
var secondDog = new Dog("Doggy", 3);
Dog thirdDog = new Dog("Spike", 4);
Console.WriteLine(secondDog.CatchBone());
Console.WriteLine(thirdDog.CatchBone());
// dog has no CatchBone() method, because it's IAnimal
Console.WriteLine();
// without polymorphism
List <Cat> cats = new List <Cat>();
cats.Add(secondCat);
cats.Add(thirdCat);
List <Dog> dogs = new List <Dog>();
dogs.Add(secondDog);
dogs.Add(thirdDog);
foreach (var curCat in cats)
{
Console.WriteLine(curCat.Speak());
}
foreach (var curDog in dogs)
{
Console.WriteLine(curDog.Speak());
}
Console.WriteLine();
// using polymorphism - mix different related types in the same collection
List <IAnimal> animals = new List <IAnimal>();
animals.Add(cat);
animals.Add(secondCat);
animals.Add(thirdCat);
animals.Add(dog);
animals.Add(secondDog);
animals.Add(thirdDog);
foreach (var curAnimal in animals)
{
Console.WriteLine(curAnimal.Speak());
}
Console.WriteLine();
// using polymorphism - invoke abstract operations
SayAnimalName(cat);
SayAnimalName(secondCat);
SayAnimalName(thirdCat);
SayAnimalName(dog);
SayAnimalName(secondDog);
SayAnimalName(thirdDog);
Console.WriteLine();
// using polymorphism - declare a more generic field which will be initialized and "specialized" later
IAnimal animal;
string animalType = "Cat";
switch (animalType)
{
case "Cat": { animal = new Cat("Puh", 1); Console.WriteLine(animal.Name); break; }
case "Dog": { animal = new Dog("Snoop", 1); Console.WriteLine(animal.Name); break; }
default:
break;
}
Console.WriteLine();
// polymorphism
Animal fourthCat = new Cat("Sam", 5);
Animal fourthDog = new Dog("Chestar", 4);
Console.WriteLine(fourthCat.ToString()); //Animals.Animals.Cat
Console.WriteLine(fourthDog.ToString()); //I'm a dog.
Console.WriteLine(fourthCat.Age);
Console.WriteLine(fourthDog.Age);
Kitten kitten = new Kitten("Baby", 1);
Console.WriteLine(kitten.Speak());
Console.WriteLine();
try
{
Animal oldCat = new Cat("Oldi", 150);
}
catch (InvalidAnimalAgeException ex) // defined exception class in folder Exceptions
{
Console.WriteLine(ex.MinAge);
Console.WriteLine(ex.MaxAge);
}
}
