| 21 | ArgWrapper(T&& a1, U&& a2, V&& a3) : arg1(std::forward<T>(a1)), arg2(std::forward<U>(a2)), arg3(std::forward<V>(a3)) { } |
| 22 | template<typename TCallback> |
| 23 | void callCallback(TCallback&& callback) const { std::forward<TCallback>(callback)(std::move(arg1), std::move(arg2), std::move(arg3)); } |
| 24 | }; |
| 25 | |
| 26 | template<typename TArg1, typename TArg2> |