public static void Main()
{
wd matha = a =>
{
int fact = 0;
for (int i = a; i > 0; i--)
{
if (i == a)
{
fact = i;
}
else
{
fact *= i;
}
}
return(fact);
};
matha += a =>
{
int r = a * a;
int r1 = r * a;
return(r1);
};
matha += a => a * a;
foreach (wd m in matha.GetInvocationList())
{
Console.WriteLine(m.Method + " " + m.Invoke(3));
}
Console.ReadLine();
}
public static void Main()
{
wd matha = new wd(math.factorial);
matha += new wd(math.cube);
matha += new wd(math.square);
foreach (wd m in matha.GetInvocationList())
{
Console.WriteLine(m.Method + " " + m.Invoke(3));
}
Console.ReadLine();
}
public static void Main()
{
anno a = new anno();
wd evt = a.fact;
evt += a.sqr;
evt += a.cube;
foreach (wd m in evt.GetInvocationList())
{
Console.WriteLine(m.Method + " " + m.Invoke(3));
}
Console.ReadLine();
}
public static void Main()
{
math math = new math(); //-----------create instance of math class
wd matha = new wd(math.factorial); //---------assign handler by instance
matha += new wd(math.cube);
matha += new wd(math.square);
foreach (wd m in matha.GetInvocationList())
{
Console.WriteLine(m.Method + " " + m.Invoke(3));
}
Console.ReadLine();
}