private Func <PersonWithMetadata, Tuple <bool, bool, bool> > GetHasFatherHasMotherHasSpouse(FamilyModel familyModel)
{
return(person =>
{
if (person.BooleanSamples == null ||
!person.BooleanSamples.ContainsKey(PersonStatisticKeys.HasFather) ||
!person.BooleanSamples.ContainsKey(PersonStatisticKeys.HasMother) ||
!person.BooleanSamples.ContainsKey(PersonStatisticKeys.HasSpouse))
{
return familyModel.HasFatherHasMotherHasSpouse(person);
}
return new Tuple <bool, bool, bool>(person.BooleanSamples[PersonStatisticKeys.HasFather], person.BooleanSamples[PersonStatisticKeys.HasMother], person.BooleanSamples[PersonStatisticKeys.HasSpouse]);
});
}