static void Main()
{
ICurrencyObserver niki = new NikolayObserver();
ICurrencyObserver fxcm = new FXCMObserver();
CurrencyPair gbpusd = new GBPUSDCurrencyPair(1.5583M);
gbpusd.Register(niki);
gbpusd.Register(fxcm);
CurrencyPair eurusd = new EURUSDCurrencyPair(1.1423M);
eurusd.Register(fxcm);
gbpusd.Price = 1.5580M;
gbpusd.Price = 1.5560M;
eurusd.Price = 1.1534M;
}
static void Main()
{
ICurrencyObserver niki = new NikolayObserver();
ICurrencyObserver fxcm = new FXCMObserver();
CurrencyPair gbpusd = new GBPUSDCurrencyPair(1.5583M);
gbpusd.Register(niki);
gbpusd.Register(fxcm);
CurrencyPair eurusd = new EURUSDCurrencyPair(1.1423M);
eurusd.Register(fxcm);
gbpusd.Price = 1.5580M;
gbpusd.Price = 1.5560M;
eurusd.Price = 1.1534M;
}