public static int Agr(List <int> collection, MyHadler myHadler)
{
int result = 0;
foreach (var item in collection)
{
result += myHadler(item);
}
return(result);
}
static void Main(string[] args)
{
Lesson lesson = new Lesson("Программирование");
lesson.Started += (sender, date) => {
Console.WriteLine(sender);
Console.WriteLine(date);
};
var list = new List <int>();
for (int i = 0; i < 5; i++)
{
list.Add(i);
}
var res = list.Aggregate((x, y) => x + y);
Console.WriteLine(res);
var result1 = Agr(list, delegate(int i)
{
var r = i * i;
Console.WriteLine($"Анонимный метод -> {r}");
return(r);
});
var result2 = Agr(list, Method);
var result3 = Agr(list, x => x * x * x * x);
Console.WriteLine($"result1: {result1}");
Console.WriteLine($"result2: {result2}");
Console.WriteLine($"result3: {result3}");
lesson.Start();
if (int.TryParse(Console.ReadLine(), out int result))
{
// Анонимный метод
MyHadler handler = delegate(int i)
{
var r = i * i;
Console.WriteLine($"Анонимный метод -> {r}");
return(r);
};
handler += Method;
handler(result);
handler(88);
//MyHadler lambdaHandler = (i) => i + i;
//Console.WriteLine($"lambdaHandler = {lambdaHandler(41)}");
MyHadler lambdaHandler = (i) =>
{
var r = i + i;
Console.WriteLine($"lambdaHandler-> {r}");
return(r);
};
lambdaHandler(result);
}
Console.ReadLine();
}
