static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
// Make an array of Shape-compatible objects.
Shape[] myShapes =
{
new Hexagon(),
new Circle(),
new Hexagon("Mick"),
new Circle("Beth"),
new Hexagon("Linda")
};
// Loop over each item and interact with the
// polymorphic interface.
foreach (Shape s in myShapes)
{
s.Draw();
}
Console.WriteLine("-------------");
// This calls the Draw() method of the ThreeDCircle.
ThreeDCircle threeDCircle = new ThreeDCircle();
// o.ShapeName = "Many Facets";
threeDCircle.Draw();
// This calls the Draw() method of the parent!
((Circle)threeDCircle).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle("Cindy");
// Calls base class implementation!
cir.Draw();
// Make an array of Shape-compatible objects.
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda") };
// Loop over each item and interact with the
// polymorphic interface.
foreach (Shape s in myShapes)
{
s.Draw();
}
// This calls the Draw() method of the ThreeDCircle.
ThreeDCircle o = new ThreeDCircle();
o.Draw();
// This calls the Draw() method of the parent!
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle("Cidny");
cir.Draw();
//Создадим массив объектов типа Shape
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"), new Circle("Beth"), new Hexagon("Linda") };
//Пройдем по всем элементам массива и
//взаимодействуем с полиморфным массивом
foreach (Shape shape in myShapes)
{
shape.Draw();
}
ThreeDCircle o = new ThreeDCircle();
//Вызываем метод, определенный в ThreeDCircle
o.Draw();
//Вызываем метод, определенный в родительском классе, при помощи явного приведения!
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with polymorphism *****\n");
//Hexagon hex = new Hexagon("Beth");
//hex.Draw();
//Circle cir = new Circle("Cindy");
//cir.Draw();
//an array of Shape-compatible objs
//Shape[] myShapes = { new Hexagon(), new Circle(), new
// Hexagon("Mick"), new Circle("Beth"),new
// Hexagon("Linda")};
//foreach (Shape s in myShapes)
//{
// s.Draw();
//}
//this calls the Draw() method from ThreeDCircle
ThreeDCircle o = new ThreeDCircle();
o.Draw();
//this calls the Draw() method from the parent class!
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("*** Fun with abstract and virtual Class/methods ***");
Circle cr = new Circle("Big circle");
cr.Draw();
Hexagon hx = new Hexagon("Little Hexagon");
hx.Draw();
Console.WriteLine();
Shape[] MyShapes = { new Hexagon(), new Circle(), new Hexagon("Little"), new Circle("Big") };
foreach (Shape i in MyShapes)
{
i.Draw();
}
Console.WriteLine();
ThreeDCircle o = new ThreeDCircle();
o.Draw();
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("**** Fun with Polymorphism ****\n");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle("Cindy");
cir.Draw();
Console.WriteLine("-----------------------------------");
//Создать массив совместимых с Shape объектов
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"), new Circle("Beth"), new Hexagon("Linda") };
//Пройти цикл по каждому элементу и взаимодействовать с полиморфным интерфейсом
foreach (Shape s in myShapes)
{
s.Draw();
}
Console.WriteLine("-----------------------------------");
//Здесь вызывается метод Draw из класса ThreeDCircle
ThreeDCircle o = new ThreeDCircle();
o.Draw();
//Здесь вызывается метод Draw() родителя!
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle(name: "Cindy");
// Calls base class implementation!
cir.Draw();
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"), new Circle("Beth"), new Hexagon("Linda") };
foreach (Shape s in myShapes)
{
s.Draw();
}
ThreeDCircle o = new ThreeDCircle();
o.Draw();
// This calls the Draw() method of the parent! ((Circle)o).Draw(); Console.ReadLine();
}
public static void Main(string[] args)
{
Console.WriteLine(" Understanding Polymorphic Interface");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle("Cindy");
cir.Draw();
// Make an array of Shape-compatible Objects
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick") };
//Loop over each item and interact with the polymorphic interface
foreach (Shape s in myShapes)
{
s.Draw();
}
// Possibility to trigger the base class implementation of a shadowed member
// using explict cast
// This calls shadowed memeber
ThreeDCircle o = new ThreeDCircle();
o.Draw();
// This calls the Draw method of the Parent
((Circle)o).Draw();
}
static void Main(string[] args)
{
Console.WriteLine("**** Fun with polymorphysm ****");
Hexagon betty = new Hexagon("Betty");
betty.Draw();
Circle nikky = new Circle("Nikky");
nikky.Draw();
Console.WriteLine();
Shape[] myShapes = { new Circle(), new Hexagon(), new Hexagon("Nikky"), new Circle("Betty"), new Hexagon("Jack") };
foreach (Shape s in myShapes)
{
s.Draw();
}
Console.WriteLine();
ThreeDCircle o = new ThreeDCircle();
o.Draw();
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
// Hexagon hex = new Hexagon("Beth");
// hex.Draw();
//
// Circle cir = new Circle("Cindy");
// cir.Draw();
// Shape[] myShapes =
// {
// new Hexagon(), new Circle(), new Hexagon("Mick"),
// new Circle("Beth"), new Hexagon("Linda")
// };
//
// foreach (var s in myShapes)
// {
// s.Draw();
// }
ThreeDCircle om = new ThreeDCircle();
om.Draw();
((Circle)om).Draw();
Console.WriteLine("Experiment:");
Console.WriteLine(((Circle)om).PetName);
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Console.WriteLine();
Circle cir = new Circle("Cindy");
// Calls base class implementation
cir.Draw();
Console.WriteLine();
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick Jaeger"), new Circle("Linda"), new Hexagon("Mc Beth") };
foreach (Shape s in myShapes)
{
s.Draw();
}
Console.WriteLine();
ThreeDCircle d = new ThreeDCircle();
((Circle)d).Draw();
d.Draw();
Console.ReadLine();
}
static void Casting()
{
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("=> Casting Rules");
ThreeDCircle threed = new ThreeDCircle();
Console.Write("Drawing via New Class: "); threed.Draw();
Console.Write("Drawing via Base Class: "); ((Circle)threed).Draw();
}
static void Shadowing()
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("=> Shadowing");
ThreeDCircle threed = new ThreeDCircle();
threed.Draw();
}
static void Main(string[] args)
{
ThreeDCircle o = new ThreeDCircle();
o.Draw();
//Вызов родительской реализации метода Draw
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
//Shape[] shapesOfObjects = { new Hexagon(), new Circle(), new Hexagon("Suri"), new
// Circle("Surendra")};
//foreach(Shape shape in shapesOfObjects)
//{
// shape.Draw();
//}
ThreeDCircle threeDCircle = new ThreeDCircle();
threeDCircle.Draw();
}
static void Main(string[] args)
{
Console.WriteLine("*****Fun with Polymorphism *****/n");
ThreeDCircle o = new ThreeDCircle();
o.Draw();
((Circle)o).Draw();
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda") };
foreach (Shape s in myShapes)
{
s.Draw();
}
Console.ReadLine();
}
static void Main(string[] args)
{
Circle fc = new Circle("FirstCircle");
Hexagon fh = new Hexagon("FirstHexagon");
ThreeDCircle ThreeDCircle = new ThreeDCircle("3d Circle");
object[] ArrC = new object[5];
object sc = new Circle("SecondCircle");
ArrC[0] = fc;
ArrC[1] = fh;
ArrC[2] = ThreeDCircle;
ArrC[3] = (Circle)sc;
ArrC[4] = new ClassDontForThisProject();
Console.WriteLine(fc.ToString());
foreach (object s in ArrC)
{
if (s is Shape d)
{
d.Draw();
}
else
{
ClassDontForThisProject h = s as ClassDontForThisProject;
if (h == null)
{
Console.WriteLine("Не ClassDontForThisProject");
}
else
{
h.Learn();
}
}
}
GetName((Circle)ArrC[0]);
Console.ReadLine();
}
static void Main(string[] args)
{
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda") };
foreach (var VARIABLE in myShapes)
{
VARIABLE.Draw();
}
ThreeDCircle o = new ThreeDCircle();
o.Draw();
//调用了父类的Draw()方法
((Circle)o).Draw();
Console.ReadKey();
}
static void Main(string[] args)
{
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"), new Circle("Beth"), new Hexagon("Linda") };
foreach (Shape s in myShapes)
{
s.Draw();
}
ThreeDCircle o = new ThreeDCircle();
o.Draw();
// calls the Draw() method of the parent
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("**** Fun with Polymorphism *****\n");
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda")};
foreach (Shape s in myShapes)
{
s.Draw();
}
ThreeDCircle o = new ThreeDCircle();
o.Draw();
((Circle)o).Draw();
Console.ReadLine();
}
// Create an array of various Shapes.
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda") };
// Loop over the array and ask each object to draw itself.
for (int i = 0; i < myShapes.Length; i++)
{
myShapes[i].Draw();
}
ThreeDCircle o = new ThreeDCircle();
o.Draw(); // Calls ThreeDCircle.Draw()
((Circle)o).Draw(); // Calls Circle.Draw()
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle("Cindy");
// Calls base class implementation!
cir.Draw();
Console.WriteLine();
// Make an array of Shap-compatible objects.
Shape[] myShapes = {new Hexagon(), new Circle(), new Hexagon("Mick"), new Circle("Beth"), new Hexagon("Linda")};
// Loop over each item and interact with
// Polymorphic interface.
foreach (Shape s in myShapes)
{
s.Draw();
}
Console.WriteLine();
// This calls the Draw() method of the ThreeDCircle.
ThreeDCircle o = new ThreeDCircle();
o.Draw();
DrawCircle(o);
Console.WriteLine();
// This calls the Draw() method of the parent!
((Circle)o).Draw();
Circle oCopy = o as Circle;
oCopy.Draw();
Console.WriteLine();
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
// Make an array of Shape compatible objects.
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda") };
// Loop over each items and interact with the
// polymorphic interface.
foreach (Shape s in myShapes)
{
s.Draw();
}
// Fun with shadowing.
ThreeDCircle o = new ThreeDCircle();
o.Draw();
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Hexagon hex = new Hexagon("Beth");
hex.Draw();
Circle cir = new Circle("Cindy");
cir.Draw();
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"), new Circle("Beth"), new Hexagon("Linda") };
foreach (Shape s in myShapes)
{
s.Draw();
}
ThreeDCircle o = new ThreeDCircle();
o.Draw();
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
// Создать массив совместных с Shape объектов.
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda") };
// Перейти в цикл по всем элементам и взаимодействовать
// с полифорным интерфейсом.
foreach (Shape s in myShapes)
{
s.Draw();
}
//здесь вызывается метод draw() из класса threedcircle.
ThreeDCircle o = new ThreeDCircle();
o.Draw();
//здесь вызывается метод draw родительского класса!!
((Circle)o).Draw();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun With Polymorphism *****");
// Make an array of Shape-compatible objects
Shape[] myShapes = { new Hexagon(), new Circle(), new Hexagon("Andre"), new Circle("Jane"),
new Hexagon("Kate") };
// Loop over each item and interact with the polymorphic interface
foreach (Shape s in myShapes)
{
s.Draw();
}
// This calls the Draw() method of the ThreeDCircle
ThreeDCircle o = new ThreeDCircle();
o.Draw();
// This calls the Draw() method method of the parent!
((Circle)o).Draw();
Console.ReadLine();
}
static void Main( string[] args )
{
Console.WriteLine("***** Fun with Polymorphism *****\n");
// Make an array of Shape-compatible objects.
Shape[] myShapes = {new Hexagon(), new Circle(), new Hexagon("Mick"),
new Circle("Beth"), new Hexagon("Linda")};
// Loop over each item and interact with the
// polymorphic interface.
foreach (Shape s in myShapes)
{
s.Draw();
}
// This calls the Draw() method of the ThreeDCircle.
ThreeDCircle o = new ThreeDCircle();
o.Draw();
// This calls the Draw() method of the parent!
((Circle)o).Draw();
Console.ReadLine();
}
