$ rosmsg users geometry_msgs/Twist

Will give you a list of files that use that message type. Searching for
users of a topic is much less defined since topics can be remapped or
constructed with string operations.

Cheers,
Patrick

On Thu, Nov 18, 2010 at 10:18 PM, Jack Pien <jack@jackpien.com> wrote:

> Hi,
>
> I want to try to find all packages that use the /base_controller/command
> topic -and/or- the geometry_msgs/Twist message type.
>
> Is there a ros command to do this?
>
> Thanks
> Jack
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