static void Main(string[] args)
{
Investor a = new Investor("Sorros");
Investor b = new Investor("Backshire");
IBM ibm = new IBM("IBM", 70.56);
ibm.Attach(a);
ibm.Attach(b);
ibm.Price = 89.00;
ibm.Price = 98.88;
Console.ReadKey();
}
public void Detach(Investor investor)
{
Console.WriteLine("Detaching {0}...", investor.Name);
InverstorList.Remove(investor);
}
public void Attach(Investor investor)
{
Console.WriteLine("Attaching {0}...", investor.Name);
InverstorList.Add(investor);
}