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How can i have a subscriber within a subscriber

asked 2013-12-05 05:18:55 -0500

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I need to subscribe to a topic within a subscriber, is this possible? and if so how can i accomplish it, thanks

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answered 2013-12-05 07:22:55 -0500

mikepurvis

1153 ●29 ●46 ●56 http://clearpathrobotics.com/

Can you clarify what it is you're trying to do and why? Typical pattern would be to subscribe to the two topics independently, cache one them using a shared_ptr, and do your processing for both in the second one's callback.