Method check

src/laybasic/laybasic/layParsedLayerSource.cc:582–590

}

bool 
PropertySelector::check (db::properties_id_type id) const
{
  if (is_null ()) {
    return true;
  } else {
    return mp_base->check (db::properties (id));
  }
}

bool 
PropertySelector::matching (std::set<db::properties_id_type> &ids) const