boost/function_types/function_reference.hpp

   1
   2 // (C) Copyright Tobias Schwinger
   3 //
   4 // Use modification and distribution are subject to the boost Software License,
   5 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
   6
   7 //------------------------------------------------------------------------------
   8
   9 #ifndef BOOST_FT_FUNCTION_REFERENCE_HPP_INCLUDED
  10 #define BOOST_FT_FUNCTION_REFERENCE_HPP_INCLUDED
  11
  12 #include <boost/mpl/aux_/lambda_support.hpp>
  13 #include <boost/type_traits/detail/template_arity_spec.hpp>
  14
  15 #include <boost/function_types/function_type.hpp>
  16
  17 namespace boost
  18 {
  19   namespace function_types
  20   {
  21     template<typename Types, typename Tag = null_tag> struct function_reference
  22     {
  23       typedef typename function_types::function_type<Types,Tag>::type & type;
  24
  25       BOOST_MPL_AUX_LAMBDA_SUPPORT(2,function_reference,(Types,Tag))
  26     };
  27   }
  28   BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(2,function_types::function_reference)
  29 }
  30
  31 #endif
  32