Method TryRethrow

library/cpp/threading/future/core/future-inl.h:585–589

    template <typename T>
    inline void TFuture<T>::TryRethrow() const {
        if (State) {
            State->TryRethrow();
        }
    }

    template <typename T>
    inline bool TFuture<T>::HasException() const {