ExpressionParsing::PlainAccessorFactory::PlainValueKit< T, T_variable_type > Node1 ExpressionParsing:: PlainAccessorFactory ::PlainValueKit< T, T _variable_type > + createAccessor() + registerReadKey() Node2 ExpressionParsing:: PlainAccessorFactory::IKit + ~IKit() + createAccessor() + registerReadKey() Node2->Node1