/// <summary>
/// To stop the candles receiving subscription, previously created by <see cref="SubscribeCandles"/>.
/// </summary>
/// <param name="series">Candles series.</param>
public void UnSubscribeCandles(CandleSeries series)
{
var transactionId = _candleSeries.GetKeys(series).FirstOrDefault();
if (transactionId == 0)
{
return;
}
SendInMessage(new MarketDataMessage
{
OriginalTransactionId = transactionId
}.FillSecurityInfo(this, series.Security));
}