public List <NumberOccurrence> GetNumbersFilteredOrdered(
bool leastFirst,
bool byNumbers,
Func <Drawings, bool, bool, List <NumberOccurrence> > selectedNumbers,
Func <Numbers, bool> condition = null)
{
if (condition == null)
{
return(selectedNumbers(Drawings, leastFirst, byNumbers));
}
Drawings drw = new Drawings();
drw.AddRange(Drawings.Where(d => condition(d)));
return(selectedNumbers(drw, leastFirst, byNumbers));
}
