| 78 | vector<PersonListener*> listeners; |
| 79 | |
| 80 | void notify(const string& property_name, const any new_value) |
| 81 | { |
| 82 | lock_guard<mutex> guard{ mtx }; |
| 83 | for (const auto listener : listeners) |
| 84 | if (listener) |
| 85 | listener->person_changed(*this, property_name, new_value); |
| 86 | |
| 87 | // erase-remove |
| 88 | listeners.erase( |
| 89 | remove(listeners.begin(), listeners.end(), nullptr), |
| 90 | listeners.end() |
| 91 | ); |
| 92 | } |
| 93 | |
| 94 | // std::list (easier to remove elements) |
| 95 | // concurrent_vector? yes, but no easy erase-remove |
nothing calls this directly
no test coverage detected