ClassType virtual_mem_fun

Template(os.linesep.join(['virtual $return_type $function_name( $arg_d
eclarations )$constness $throw{', '    namespace bpl = boost::python;'
, '    if( bpl::override $py_function_var = this->get_override( "$func
tion_alias" ) ){', '        $declare_py_variables', '        $py_pre_c
all', '        ${save_py_result}bpl::call<bpl::object>( $py_function_v
ar.ptr()$py_arg_expressions );', '        $py_post_call', '        $py
_return', '    }', '    else{', '        $cpp_return$wrapped_class::$f
unction_name( $cpp_arg_expressions );', '    }', '}']))

Template(os.linesep.join(['static $return_type $unique_function_name( 
$arg_declarations ){', '    $declare_variables', '    $pre_call', '   
 if( dynamic_cast< $wrapper_class $wrapped_inst_constness* >( boost::a
ddressof( $wrapped_inst ) ) ){', '        $save_result$wrapped_inst.$w
rapped_class::$function_name($arg_expressions);', '    }', '    else{'
, '        $save_result$wrapped_inst.$function_name($arg_expressions);
', '    }', '    $post_call', '    $return', '}']))