ROS initialization

The first line of the main function is ros::Init. It has four parameters, and the fourth parameter is usually omitted.

Parameters

Parameter	Type	Description
argc	int&	Number of remapping arguments
agv	char**	List of remapping arguments
name	string&	Node name, must be a base name and cannot contain namespaces
options = 0	uint32_t	[Optional] options for starting the node (a set of bitflags from ros::init_options)

Example

ros::init (argc , argv , "name")