static void Main(string[] args)
{
// Create IBM stock and attach investors
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Sorros"));
ibm.Attach(new Investor("Kowalski"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
}
static void Main(string[] args)
{
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Sorros"));
var kowalski = new Investor("Kowalski");
ibm.Attach(kowalski);
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Detach(kowalski);
ibm.Price = 120.50;
ibm.Price = 120.75;
}
