19 #include <boost/mpl/aux_/lambda_support.hpp> 21 #define BOOST_TT_AUX_TYPE_TRAIT_DEF1(trait,T,result) \ 22 template< typename T > struct trait \ 25 typedef result type; \ 26 BOOST_MPL_AUX_LAMBDA_SUPPORT(1,trait,(T)) \ 30 #define BOOST_TT_AUX_TYPE_TRAIT_SPEC1(trait,spec,result) \ 31 template<> struct trait<spec> \ 34 typedef result type; \ 35 BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(1,trait,(spec)) \ 39 #define BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(trait,spec,result) \ 40 template<> struct trait##_impl<spec> \ 43 typedef result type; \ 47 #define BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(param,trait,spec,result) \ 48 template< param > struct trait<spec> \ 51 typedef result type; \ 55 #define BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(param1,param2,trait,spec,result) \ 56 template< param1, param2 > struct trait<spec> \ 63 #define BOOST_TT_AUX_TYPE_TRAIT_IMPL_PARTIAL_SPEC1_1(param,trait,spec,result) \ 64 template< param > struct trait##_impl<spec> \ 67 typedef result type; \