static void Main(string[] args)
{
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Tam"));
ibm.Attach(new Investor("Minh"));
ibm.Attach(new Investor("Tri"));
ibm.Detach(new Investor("Minh"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
// Wait for user
Console.ReadKey();
}
internal static void Main()
{
// Create IBM stock and attach investors
var ibm = new IBM("IBM", 120.00);
var sorros = new Investor("Sorros");
ibm.Attach(sorros);
ibm.Attach(new Investor("Berkshire"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Detach(sorros);
ibm.Price = 120.50;
ibm.Attach(sorros);
ibm.Price = 120.75;
}
