Method next

bolt/vector/FunctionVector.h:118–131

          rowSets_{vector->rowSets_} {}

    Entry next() {
      while (index_ < functions_.size()) {
        effectiveRows_ = rowSets_[index_];
        effectiveRows_.intersect(rows_);
        if (!effectiveRows_.hasSelections()) {
          ++index_;
          continue;
        }
        Entry entry{functions_[index_].get(), &effectiveRows_};
        ++index_;
        return entry;
      }
      return {nullptr, nullptr};
    }

   private:
    const SelectivityVector& rows_;