D3PD::Var Node1 D3PD::Var - m_ti - m_addr - m_proxy - m_valdiff - m_contptr - m_default - m_defsize + Var() + init() + resize() + next() + free() Node2 std::string     Node2->Node1 -m_docstring -m_name Node3 std::basic_string< Char >     Node3->Node2