Connect to a ROS network. Create a parameter tree and check for the 'MyParam' parameter.
rosinit
Launching ROS Core...
..................Done in 1.0353 seconds.
Initializing ROS master on http://192.168.0.10:52355.
Initializing global node /matlab_global_node_85965 with NodeURI http://bat6315glnxa64:46663/
ptree = rosparam;
has(ptree,'MyParam')
ans = logical
0
Set the 'MyParam' parameter and verify it exists. Disconnect from ROS network.
set(ptree,'MyParam','test')
has(ptree,'MyParam')
ans = logical
1
rosshutdown
Shutting down global node /matlab_global_node_85965 with NodeURI http://bat6315glnxa64:46663/
Shutting down ROS master on http://192.168.0.10:52355.
.....