1[#get_result] 2[section get_result] 3 4[h1 Synopsis] 5 6 template <class D> 7 struct get_result; 8 9This is a [link lazy_metafunction lazy template metafunction]. 10 11[table Arguments 12 [[Name] [Type]] 13 [[`D`] [[link accept accept] value]] 14] 15 16[h1 Description] 17 18Returns the result information of a parsing result. 19 20[h1 Header] 21 22 #include <boost/metaparse/get_result.hpp> 23 24[h1 Example] 25 26 #include <boost/metaparse/get_result.hpp> 27 #include <boost/metaparse/start.hpp> 28 #include <boost/metaparse/accept.hpp> 29 #include <boost/metaparse/string.hpp> 30 31 using namespace boost::metaparse; 32 33 struct returns_accept 34 { 35 using type = 36 accept< 37 std::integral_constant<int, 13>, 38 BOOST_METAPARSE_STRING("foo"), 39 start 40 >; 41 }; 42 43 static_assert( 44 get_result< 45 accept< 46 std::integral_constant<int, 13>, 47 BOOST_METAPARSE_STRING("foo"), 48 start 49 > 50 >::type::value == 13, 51 "It should return the result of parsing" 52 ); 53 54 static_assert( 55 get_result<returns_accept>::type::value == 13, 56 "It should support lazy evaluation" 57 ); 58 59[endsect] 60 61