public IInternalCandidate Add(IInternalCandidate candidate)
{
_result.Add(candidate);
if (((QCandidateBase)candidate)._size == 0)
{
// This means that the candidate was already present
// and QCandidate does not allow duplicates.
// In this case QCandidate#isDuplicateOf will have
// placed the existing QCandidate in the i_root
// variable of the new candidate. We return it here:
return(candidate.GetRoot());
}
return(candidate);
}
