/// <summary>
/// Removes currently subscribed IPriceUpdateReceiver from list of subscribed receivers
/// </summary>
/// <param name="instrument"></param>
/// <param name="priceUpdateReceiver"></param>
/// <returns></returns>
public bool UnsubscribeFromPriceUpdates(string instrument, IPriceUpdateReceiver priceUpdateReceiver)
{
if (string.IsNullOrEmpty(instrument))
{
return(false);
}
var checkInst = InstrumentCatalogue.Find(instrument);
if (checkInst == null)
{
Console.WriteLine("Instrument {0} is not defined.", instrument);
return(false);
}
checkInst.SubscribeToPriceUpdates(priceUpdateReceiver);
return(true);
}
public void UnsubscribeFromPriceUpdates(IPriceUpdateReceiver updateReceiver)
{
_priceUpdateSubscribers.Remove(updateReceiver);
}
public void SubscribeToPriceUpdates(IPriceUpdateReceiver updateReceiver)
{
_priceUpdateSubscribers.Add(updateReceiver);
}
