static void Main(string[] args)
{
Tennis a1 = new Inventory();
ITennis a2 = new Inventory();
Console.WriteLine($"It is class'es method: {a1.Field(4, 5)}");
Console.WriteLine($"It is Interface: {a2.Field(4, 5)}");
Console.WriteLine();
Bars bar1 = new Bars("blue");
Console.WriteLine($"bar1 is Bars? {bar1 is Bars}");
bar1.ToString();
Mats mat1 = new Mats("yellow");
Console.WriteLine($"mat1 is Bars? {mat1 is Bars}");
Console.WriteLine($"mat1 is Mats? {mat1 is Mats}");
Bench bench1 = new Bench("red");
Console.WriteLine($"bench1 is Inventory? {bench1 is Inventory}");
Console.WriteLine($"bench1 is Bench? {bench1 is Bench}");
Console.WriteLine();
Mats mat2 = new Mats("gray");
Inventory a3 = mat2 as Inventory;
Console.WriteLine($"a3 is Inventory? {a3 is Inventory}");
Console.WriteLine($"a3 is Mats? {a3 is Mats}");
Console.WriteLine($"mat2 is Inventory? {mat2 is Inventory}");
Console.WriteLine($"mat2 is Mats? {mat2 is Mats}");
Console.WriteLine("Something about mat2");
Console.WriteLine(mat2.ToString());
Console.WriteLine("Something about a3");
Console.WriteLine(a3.ToString());
Console.WriteLine();
Inventory b1 = new Inventory();
Ball b2 = new Ball("white", 10);
BallOfBasket b3 = new BallOfBasket("green", 15);
ITennis[] arr = new ITennis[3];
arr[0] = b1;
arr[1] = b2;
arr[2] = b3;
foreach (ITennis x in arr)
{
Print.IAmPrinting(x);
}
Console.ReadKey();
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
Bench p = obj as Bench;
if (p as Bench == null)
{
return(false);
}
return(p.length == this.length && p.width == this.width);
}
static void Main(string[] args)
{
Bench bench1 = new Bench {
name = "bench1", length = 23, mass = 15, width = 3
};
Console.WriteLine(bench1.Cost(2));
Tennis tennis1 = new Tennis {
number = 3, name = "tennis1", mass = 10, radius = 5
};
Console.WriteLine(tennis1.Lifetime(5)); // методы абстрактного класса
tennis1.ToString();
set_of_classes ball1 = new set_of_classes();
//cube cub = new cube();
//cub.Print();
Class2 cl1 = new Class2(); // объект для одноименный метод в интерфейсе и в абстрактном классе
Console.WriteLine(((Interface1)cl1).SUM(2, 3)); // одноименный метод в интерфейсе и в абстрактном классе
Printer pr = new Printer();
Description[] arr = new Description[3] {
bench1, tennis1, ball1
};
pr.IAmPrinting(arr[0]);
pr.IAmPrinting(arr[1]);
pr.IAmPrinting(arr[2]);
Console.ReadKey();
}