Hi Ugo, Xacro has been purposefully kept simple, so it does not contain an if..else construct (nor any comparison operators). -Stu On Wed, Sep 22, 2010 at 7:13 AM, Ugo Cupcic wrote: >  Hi all, > > Is there a way of testing a condition in a xacro file? > > Cheers, > > Ugo > > -- > Ugo Cupcic         |  Shadow Robot Company | ugo@shadowrobot.com > Software Engineer  |    251 Liverpool Road | > need a Hand?       |    London  N1 1LX     | +44 20 7700 2487 > http://www.shadowrobot.com/hand/              @shadowrobot > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > -- Stuart Glaser sglaser -at- willowgarage -dot- com www.willowgarage.com