/// Get the std_msgs/msg/Header information
/// Header has data as below
////// | the index of topic data | topic data |
/// | ----------------------- | --------------- |
/// | | uint32 seq |
/// | | time stamp |
/// | 12 .. header_data_size | string frame_id |
pubstructTopicHeaderInfo{pubframe_id: String,
pubsize:usize,
}implTopicHeaderInfo{}