IdDictReference Node1 IdDictReference + m_subregion_name + m_subregion - m_resolved_references + IdDictReference() + ~IdDictReference() + resolve_references() + generate_implementation() + reset_implementation() + verify() + build_range() Node2 IdDictRegionEntry + IdDictRegionEntry() + ~IdDictRegionEntry() + resolve_references() + generate_implementation() + reset_implementation() + verify() + clear() + build_range() Node2->Node1