| 78 | } |
| 79 | |
| 80 | [[nodiscard]] V *get(const K &key) const { |
| 81 | auto p = backend.find(key); |
| 82 | if (p != backend.end()) { |
| 83 | return p->second.get()->getValue(); |
| 84 | } else { |
| 85 | return nullptr; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | template<typename... Args> |
| 90 | void put(const K &key, Args &&...args) { |