EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/metaparse/doc/get_result.qbk

[#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]