public DTick GetTickXMinutesOld(int minutes)
{
var time = GeneralUtils.RoundUp(DateTime.Now.AddMinutes(-minutes), TimeSpan.FromMinutes(1));
while (MarketUtils.IsTimeAfter915(time) && !AllTicks.ContainsKey(time) || AllTicks[time].Count == 0)
{
time = time.AddMinutes(-1);
}
if (AllTicks.ContainsKey(time))
{
return(AllTicks[time][0]);
}
else
{
return(null);
}
}
