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- [#get_result]
- [section get_result]
- [h1 Synopsis]
- template <class D>
- struct get_result;
- This is a [link lazy_metafunction lazy template metafunction].
- [table Arguments
- [[Name] [Type]]
- [[`D`] [[link accept accept] value]]
- ]
- [h1 Description]
- Returns the result information of a parsing result.
- [h1 Header]
- #include <boost/metaparse/get_result.hpp>
- [h1 Example]
- #include <boost/metaparse/get_result.hpp>
- #include <boost/metaparse/start.hpp>
- #include <boost/metaparse/accept.hpp>
- #include <boost/metaparse/string.hpp>
-
- using namespace boost::metaparse;
-
- struct returns_accept
- {
- using type =
- accept<
- std::integral_constant<int, 13>,
- BOOST_METAPARSE_STRING("foo"),
- start
- >;
- };
-
- static_assert(
- get_result<
- accept<
- std::integral_constant<int, 13>,
- BOOST_METAPARSE_STRING("foo"),
- start
- >
- >::type::value == 13,
- "It should return the result of parsing"
- );
-
- static_assert(
- get_result<returns_accept>::type::value == 13,
- "It should support lazy evaluation"
- );
- [endsect]
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