ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

Can you just use the information here?

http://www.ros.org/doc/api/roscpp/html/classros_1_1NodeHandle.html

If you go to your proper subscribe function you are using, it actually throws

InvalidNameException ConflictingSubscriptionException

and can check your "handle."

Can you just use the information here?

http://www.ros.org/doc/api/roscpp/html/classros_1_1NodeHandle.html

If you go to your proper subscribe function you are using, it actually throws two exceptions:

InvalidNameException InvalidNameException & ConflictingSubscriptionException

and can check your "handle."