| 272 | Reference operator[](size_t i) const; |
| 273 | |
| 274 | static Vector EmptyVector() { |
| 275 | static const uint8_t empty_vector[] = { 0 /*len*/ }; |
| 276 | return Vector(empty_vector + 1, 1); |
| 277 | } |
| 278 | bool IsTheEmptyVector() const { return data_ == EmptyVector().data_; } |
| 279 | }; |
| 280 |