static void Main(string[] args)
{
Stock goog = new Stock("GOOG");
goog.SetPrice(100.0);
Investor Juan = new Investor(nameof(Juan));
Investor Maria = new Investor(nameof(Maria));
goog.Add(Juan);
goog.Add(Maria);
goog.SetPrice(100.0);
goog.SetPrice(101.0);
goog.SetPrice(101.5);
goog.SetPrice(90.0);
goog.SetPrice(89.9);
}
public void Remove(Investor investor)
{
this.investors.Remove(investor);
}
public void Add(Investor investor)
{
this.investors.Add(investor);
}