Method GetNumSlots

cpp/src/gandiva/selection_vector_impl.h:60–60

  int64_t GetMaxSlots() const override { return max_slots_; }

  int64_t GetNumSlots() const override { return num_slots_; }

  void SetNumSlots(int64_t num_slots) override {
    ARROW_DCHECK_LE(num_slots, max_slots_);