Method register_hungry_check_func

bmf/engine/c_engine/src/node.cpp:246–249

bool Node::is_closed() { return state_ == NodeState::CLOSED; }

void Node::register_hungry_check_func(int input_idx,
                                      std::function<bool()> &func) {
    hungry_check_func_[input_idx].push_back(func);
}

void Node::get_hungry_check_func(int input_idx,
                                 std::vector<std::function<bool()>> &funcs) {