// 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 TUPLE_20020706_HPP

 #define TUPLE_20020706_HPP

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

 #include <boost/python/object.hpp>

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

 #include <boost/preprocessor/enum_params.hpp>

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

 namespace boost { namespace python {

 namespace detail

 {

   struct BOOST_PYTHON_DECL tuple_base : object

   {

    protected:

       tuple_base();

       tuple_base(object_cref sequence);

       BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(tuple_base, object)

    private:

       static detail::new_reference call(object const&);

   };

 }

 class tuple : public detail::tuple_base

 {

     typedef detail::tuple_base base;

  public:

     tuple() {}

     template <class T>

     explicit tuple(T const& sequence)

         : base(object(sequence))

     {

     }

  public: // implementation detail -- for internal use only

     BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(tuple, base)

 };

 //

 // Converter Specializations    // $$$ JDG $$$ moved here to prevent

 //                              // G++ bug complaining specialization

                                 // provided after instantiation

 namespace converter

 {

   template <>

   struct object_manager_traits<tuple>

       : pytype_object_manager_traits<&PyTuple_Type,tuple>

   {

   };

 }

 // for completeness

 inline tuple make_tuple() { return tuple(); }

 # define BOOST_PP_ITERATION_PARAMS_1 (3, (1, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/make_tuple.hpp>))

 # include BOOST_PP_ITERATE()

 }}  // namespace boost::python

 #endif