static void Main(string[] args)
{
Adder a = new Adder();
a.OnMultipleOfFiveReached += new Adder.dgEventRaiser(a_MultipleOfFiveReached);
int iAnswer = a.Add(4, 3);
Console.WriteLine("iAnswer = {0}", iAnswer);
iAnswer = a.Add(4, 6);
Console.WriteLine("iAnswer = {0}", iAnswer);
Console.ReadKey();
}
static void Main(string[] args)
{
Adder a = new Adder();
var lover = new MultiplesOfFiveLover();
//a.OnMultipleOfFiveReached += new Adder.DgEventRaiser(lover.MultipleOfFiveReached);
a.OnMultipleOfFiveReached += lover.MultipleOfFiveReached;
a.OnMultipleOfFiveReached += Console.WriteLine;
var answer = a.Add(4, 3);
Console.WriteLine("Answer = {0}", answer);
answer = a.Add(4, 6);
Console.WriteLine("Answer = {0}", answer);
a.OnMultipleOfFiveReached -= lover.MultipleOfFiveReached;
Console.WriteLine("Answer = {0}", a.Add(3, 2));
Console.ReadKey();
}