static void Main(string[] args)
{
Liquor vodka = new Liquor(95);
Console.WriteLine(vodka);
IVisitor endOfYearVisitor = new EndOfYearTax();
Console.WriteLine($"Price after tax = {vodka.Accept(endOfYearVisitor)}");
Chocolate toblerone = new Chocolate(95);
Console.WriteLine(toblerone);
Console.WriteLine($"Price after tax = {toblerone.Accept(endOfYearVisitor)}");
Circle c = new Circle();
c.Radius = 3.9f;
ShapeVisitor shapeVisitor = new ShapeVisitor();
Console.WriteLine(c.Accept(shapeVisitor)); // calc area
Shape3dVisitor shape3dVisitor = new Shape3dVisitor();
Console.WriteLine(c.Accept(shape3dVisitor)); // calc area
}
public double Visit(Chocolate chocolate)
{
return(chocolate.Price * 0.9);
}
