std::function< void(std_msgs::msg::UInt16)> postEventKeyPress
void onKeyboardMessage(const std_msgs::msg::UInt16 &unicode_keychar)
virtual void onInitialize() override
boost::signals2::connection onMessageReceived(void(T::*callback)(const std_msgs::msg::UInt16 &), T *object)
void onInitialize() override
std::optional< std::string > topicName