private static void Task9()
{
Console.WriteLine("\tThe use of events");
var dispacher = new Dispacher();
dispacher.eventDouble += (a, b) =>
{
if (b != 0)
{
return(a / b);
}
throw new DivideByZeroException();
};
double n1 = 5.7, n2 = 3.2;
Console.WriteLine($"{n1} / {n2} = { dispacher.OnEventDouble(n1, n2)}");
Console.WriteLine(" Using a local variable");
int number = 5;
dispacher.eventVoid += n => Console.WriteLine($"{number} + {n} = { number + n}");
dispacher.OnEventVoid();
dispacher.OnEventVoid(6);
Console.WriteLine("\tThe use of a delegate");
AnonimDelegateVoid voidDel = () => Console.WriteLine("Ok!");
voidDel += () => Console.WriteLine("Bye!");
voidDel();
}
private static void Task8()
{
Console.WriteLine("\tThe use of events");
Dispacher dispacher = new Dispacher();
// анонимный метод
dispacher.eventDouble +=
delegate(double a, double b)
{
if (b != 0)
{
return(a / b);
}
throw new DivideByZeroException();
};
double n1 = 5.7, n2 = 3.2;
Console.WriteLine($"{n1} / {n2} = { dispacher.OnEventDouble(n1, n2)}"); // вызов
Console.WriteLine(" Using a local variable");
int number = 5;
dispacher.eventVoid += delegate(int n) // анонимный
// метод
{
Console.WriteLine($"{number} + {n} = { number + n}");
};
dispacher.OnEventVoid();
dispacher.OnEventVoid(6);
Console.WriteLine("\tThe use of a delegate");
AnonimDelegateVoid voidDel = new AnonimDelegateVoid(delegate
{
Console.WriteLine("Ok!");
});
voidDel += delegate
{
Console.WriteLine("Bye!");
};
voidDel();
}