5 int main(
int argc, 
char **argv)
    27   swri::param(pnh, 
"used_bool_var_2", bool_var, 
true);
 
ROSCPP_DECL void init(int &argc, char **argv, const std::string &name, uint32_t options=0)
int main(int argc, char **argv)
static void warnUnusedParams(ros::NodeHandle const &n)
static void param(const ros::NodeHandle &nh, const std::string &name, int &variable, const int default_value)
static bool getParam(const ros::NodeHandle &nh, const std::string &name, int &variable)