ChainString Node1 ChainString - m_head - m_tail - m_roi - m_vtx - m_element - m_extra - m_passed - m_raw - m_post - m_postcount - m_keys - m_values + ChainString() + ChainString() + operator=() + head() + tail() + roi() + vtx() + element() + extra() + passed() and 9 more... + chop() # parse() # findkey() # chomp() # toupper() # toupper() # tolower() # tolower() Node2 std::string Node2->Node1 Node3 std::basic_string< char > Node3->Node2