boost/function_types/is_function.hpp

0001
0002 // (C) Copyright Tobias Schwinger
0003 //
0004 // Use modification and distribution are subject to the boost Software License,
0005 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
0006 //------------------------------------------------------------------------------
0007
0008 #ifndef BOOST_FT_IS_FUNCTION_HPP_INCLUDED
0009 #define BOOST_FT_IS_FUNCTION_HPP_INCLUDED
0010
0011 #include <boost/mpl/aux_/lambda_support.hpp>
0012
0013 #include <boost/function_types/components.hpp>
0014
0015 namespace boost
0016 {
0017   namespace function_types
0018   {
0019     template< typename T, typename Tag = null_tag >
0020     struct is_function
0021       : function_types::represents
0022         < function_types::components<T>
0023         , function_types::tag<Tag ,detail::function_tag>
0024         >
0025     {
0026       BOOST_MPL_AUX_LAMBDA_SUPPORT(2,is_function,(T,Tag))
0027     };
0028   }
0029 }
0030
0031 #endif
0032