| 46 | |
| 47 | template <typename T> |
| 48 | std::vector<T> AddVectorElement(const std::vector<T>& values, size_t index, |
| 49 | T new_element) { |
| 50 | ARROW_DCHECK_LE(index, values.size()); |
| 51 | std::vector<T> out; |
| 52 | out.reserve(values.size() + 1); |
| 53 | for (size_t i = 0; i < index; ++i) { |
| 54 | out.push_back(values[i]); |
| 55 | } |
| 56 | out.emplace_back(std::move(new_element)); |
| 57 | for (size_t i = index; i < values.size(); ++i) { |
| 58 | out.push_back(values[i]); |
| 59 | } |
| 60 | return out; |
| 61 | } |
| 62 | |
| 63 | template <typename T> |
| 64 | std::vector<T> ReplaceVectorElement(const std::vector<T>& values, size_t index, |