How to list the parameters of a node and the value of that parameter?

asked 2020-04-12 08:04:30 -0500

willzoe gravatar image

When I read the launch files written by others, I found that the node parameters they used were not listed in the wiki.

I am not sure about the role of these parameters and their initial values.

Is there any way to list these parameters and their values?

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Can you please provide more details or even better an examaple what you are looking for ?

viktor.holova gravatar image viktor.holova  ( 2020-04-14 04:31:57 -0500 )edit

I found a way. For example, when I start a node, I can view the parameters of the node through the command rosparam list.

willzoe gravatar image willzoe  ( 2020-04-16 14:11:44 -0500 )edit