internal void Call()
{
NumberChangerDelegate ncAdd = new NumberChangerDelegate(AddNum);
NumberChangerDelegate ncMult = new NumberChangerDelegate(MultNum);
NumberGetDelegate nGet = new NumberGetDelegate(GetNum);
//calling the methods using the delegate objects
ncAdd(25);
Console.WriteLine("add 10 + '25': {0}", nGet());
ncMult(5);
Console.WriteLine("multi 15 * '5': {0}", nGet());
}
internal void Call()
{
NumberChangerDelegate ncDel;
NumberChangerDelegate ncAdd = new NumberChangerDelegate(AddNum);
NumberChangerDelegate ncMult = new NumberChangerDelegate(MultNum);
NumberGetDelegate nGet = new NumberGetDelegate(GetNum);
ncDel = ncAdd + ncMult;
ncDel(5);
Console.WriteLine("add then multiply (10 + '5')'5': {0}", nGet());
ncDel = ncAdd + ncMult - ncAdd;
ncDel(2);
Console.WriteLine("add then multiply (75 + '2')'2' but we remove addition. so 75 * 2: {0}", nGet());
}