Program Listing for File GetTopicName.h
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/*
* GetTopicName.h
*
* Created on: Oct 1, 2021
* Author: mathieu
*/
#ifndef INCLUDE_RTABMAP_ROS_GETTOPICNAME_H_
#define INCLUDE_RTABMAP_ROS_GETTOPICNAME_H_
#include <string>
template<class T>
auto getTopicNameImpl(T const& obj, int)
-> decltype(obj->get_topic_name(), std::string())
{
return obj->get_topic_name();
}
template<class T>
auto getTopicNameImpl(T const& obj, long)
-> decltype(obj.getTopic(), std::string())
{
return obj.getTopic();
}
template<class T>
auto getTopicName(T const& obj)
-> decltype(getTopicNameImpl(obj, 0), std::string())
{
return getTopicNameImpl(obj, 0);
}
#endif /* INCLUDE_RTABMAP_ROS_GETTOPICNAME_H_ */