Function eCAL::Registration::AddPublisherEventCallback

Function eCAL::Registration::AddPublisherEventCallback#

Function Documentation#

ECAL_API CallbackToken eCAL::Registration::AddPublisherEventCallback(const TopicEventCallbackT &callback_)#

Register a callback function to be notified when a new publisher becomes available.

Parameters:

callback_ – The callback function to be called with the STopicId of the new publisher. The callback function must not be blocked for a longer period of time, otherwise timeout mechanisms of the eCAL registration would be triggered.

Returns:

CallbackToken Token that can be used to unregister the callback.

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