public static D3 MethodF(D1 d1, D2 d2)
{
return(delegate { return d1.Invoke() + d2.Invoke(); });
}
static void Main(string[] args)
{
//Generic Type definition
var nowystos = new Stack <int>();
nowystos.Push(1);
nowystos.Push(50);
Console.WriteLine(nowystos.Pop());
Type a1 = typeof(A <>);
Type a2 = typeof(A <,>);
Type a3 = typeof(A <int, int>);
Console.WriteLine(a2.GetGenericArguments().Count());
Console.WriteLine("Generics with static fields");
Console.WriteLine(++Test <int> .Count); //1
Console.WriteLine(++Test <int> .Count); //2
Console.WriteLine(++Test <object> .Count); //1
Console.WriteLine(++Test <object> .Count); //2
//Kowariancja z out
Stact2 <Beer> Beeers = new Stact2 <Beer>();
Beeers.Push(new Beer());
IPopable <Beer> Beers = Beeers;
IPopable <Animal> Animals = Beers;
Console.WriteLine(Animals.Pop().GetType().FullName);
//Kontrawariancja z in
IPushable <Animal> Animalss = new Stact2 <Animal>();
IPushable <Beer> Beerss = Animalss;
Beerss.Push(new Beer());
Console.WriteLine(Beerss.GetType().FullName);
//Delegates
int[] valuesInts = { 1, 2, 3 };
Transform(valuesInts, Square);
for (int i = 0; i < valuesInts.Length; i++)
{
Console.WriteLine(valuesInts[i]);
}
Transformer <double> t2 = Square;
Console.WriteLine(t2.Invoke(3.3));
int[] valuesInts2 = { 1, 2, 3 };
Transform2 <int>(valuesInts2, Square);
for (int i = 0; i < valuesInts2.Length; i++)
{
Console.WriteLine(valuesInts2[i]);
}
Func <double, double> squareFunc = x =>
{
return(x * x);
};
Func <double, double, double> multiplyFunc = (x, y) =>
{
return(x * y);
};
Action <int> actionX = (x) =>
{
Console.WriteLine("Acion has fired with value of " + x);
};
D1 d1 = WriteSmth;
D2 d2;
d2 = new D2(d1);
d2.Invoke();
Console.WriteLine(squareFunc(5.5));
Console.WriteLine(multiplyFunc(5.5, 5.5));
//Events
List <Stock> Stocks = new List <Stock>
{
new Stock("X1")
{
Price = 22,
},
new Stock("X2")
{
Price = 23
}
};
foreach (var stock in Stocks)
{
stock.PriceChanged += StockHasChanged;
}
Stocks[0].Price = 2;
//LING
var linqExamples = new LinqExamples();
var dymicFunctionsExamples = new Generics.dynamic.Dynamic();
var asyncExamples = new AsyncExamples();
var adoNetExamples = new AdoNetExample();
Console.ReadKey();
}
