void buildReportedString()

in roscpp_azure_iothub/src/ros_azure_iothub_cpp_node.cpp [255:266]


void buildReportedString(std::string& topic_msg, std::string msg)
{
    if(topic_msg.empty())
    {
        topic_msg += msg;
    }
    else 
    {
        topic_msg += ", ";
        topic_msg += msg;
    }
}