#if !defined(BOOST_PP_IS_ITERATING)

 // Copyright David Abrahams 2002.

 // Distributed under the Boost Software License, Version 1.0. (See

 // accompanying file LICENSE_1_0.txt or copy at

 // http://www.boost.org/LICENSE_1_0.txt)

 # ifndef CALL_METHOD_DWA2002411_HPP

 #  define CALL_METHOD_DWA2002411_HPP

 # include <boost/python/detail/prefix.hpp>

 #  include <boost/type.hpp>

 #  include <boost/python/converter/arg_to_python.hpp>

 #  include <boost/python/converter/return_from_python.hpp>

 #  include <boost/python/detail/preprocessor.hpp>

 #  include <boost/python/detail/void_return.hpp>

 #  include <boost/preprocessor/comma_if.hpp>

 #  include <boost/preprocessor/iterate.hpp>

 #  include <boost/preprocessor/repeat.hpp>

 #  include <boost/preprocessor/debug/line.hpp>

 #  include <boost/preprocessor/repetition/enum_trailing_params.hpp>

 #  include <boost/preprocessor/repetition/enum_binary_params.hpp>

 namespace boost { namespace python {

 # define BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET(z, n, _) \

     , converter::arg_to_python<A##n>(a##n).get()

 # define BOOST_PP_ITERATION_PARAMS_1 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/call_method.hpp>))

 # include BOOST_PP_ITERATE()

 # undef BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET

 }} // namespace boost::python

 # endif // CALL_METHOD_DWA2002411_HPP

 #elif BOOST_PP_ITERATION_DEPTH() == 1

 # if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100)                      \

         && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))

 #  line BOOST_PP_LINE(__LINE__, call_method.hpp)

 # endif 

 # define N BOOST_PP_ITERATION()

 template <

     class R

     BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)

     >

 typename detail::returnable<R>::type

 call_method(PyObject* self, char const* name

     BOOST_PP_COMMA_IF(N) BOOST_PP_ENUM_BINARY_PARAMS_Z(1, N, A, const& a)

     , boost::type<R>* = 0

     )

 {

     PyObject* const result = 

         PyEval_CallMethod(

             self

             , const_cast<char*>(name)

             , const_cast<char*>("(" BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_FIXED, "O") ")")

             BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET, nil)

             );

     // This conversion *must not* be done in the same expression as

     // the call, because, in the special case where the result is a

     // reference a Python object which was created by converting a C++

     // argument for passing to PyEval_CallFunction, its reference

     // count will be 2 until the end of the full expression containing

     // the conversion, and that interferes with dangling

     // pointer/reference detection.

     converter::return_from_python<R> converter;

     return converter(result);

 }

 # undef N

 #endif // BOOST_PP_IS_ITERATING