public bool ToStartTSCertainty()
{
if (HistoricalPnrs.Count > 0)
{
// Rely on other objects to get interval start date uncertainty
// TODO: Is this correct?
return(HistoricalPnrs.OrderByDescending(p => p.ToEndTS()).Select(p => p.ToStartTSCertainty()).FirstOrDefault());
}
else
{
return(true);
}
}
public DateTime?ToStartTS()
{
if (HistoricalPnrs.Count > 0)
{
// Rely on other objects to get interval start date
// TODO: Is this correct?
return(HistoricalPnrs.OrderByDescending(p => p.ToEndTS()).Select(p => p.ToEndTS()).FirstOrDefault());
}
else
{
return(null);
}
}
