

// (C) Copyright Tobias Schwinger

//

// Use modification and distribution are subject to the boost Software License,

// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).

//------------------------------------------------------------------------------



#ifndef BOOST_FT_IS_FUNCTION_HPP_INCLUDED

#define BOOST_FT_IS_FUNCTION_HPP_INCLUDED



#include <boost/mpl/aux_/lambda_support.hpp>

#include <boost/type_traits/detail/template_arity_spec.hpp>



#include <boost/function_types/components.hpp>



namespace boost 

{ 

  namespace function_types 

  {

    template< typename T, typename Tag = null_tag > 

    struct is_function

      : function_types::represents

        < function_types::components<T>

        , function_types::tag<Tag ,detail::function_tag> 

        >

    { 

      BOOST_MPL_AUX_LAMBDA_SUPPORT(2,is_function,(T,Tag))

    };

  }

  BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(2,function_types::is_function)

} 



#endif



