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boost::proto::literal — A simple wrapper for a terminal, provided for ease of use.
// In header: <boost/proto/literal.hpp> template<typename T, typename Domain = proto::default_domain> struct literal : proto::extends<proto::basic_expr<proto::tag::terminal, proto::term< T > >, proto::literal<T, Domain>, Domain> { // types typedef proto::basic_expr<proto::tag::terminal, proto::term< T > > X; // For exposition only typedef typename proto::result_of::value<X>::type value_type; typedef typename proto::result_of::value<X &>::type reference; typedef typename proto::result_of::value<X const &>::type const_reference; // construct/copy/destruct literal(); template<typename U> literal(U &); template<typename U> literal(U const &); template<typename U> literal(proto::literal< U, Domain > const &); // public member functions reference get(); const_reference get() const; };
            A simple wrapper for a terminal, provided for ease of use. In all cases,
            proto::literal<X> l(x); is equivalent to
            proto::terminal<X>::type l = {x};.
          
            The Domain template parameter defaults to
            proto::default_domain.
          
literal 
        public
       construct/copy/destructliteral();
template<typename U> literal(U & u);
template<typename U> literal(U const & u);
template<typename U> literal(proto::literal< U, Domain > const & u);
literal public member functionsreference get();
| Returns: | proto::value(*this) | 
const_reference get() const;
| Returns: | proto::value(*this) |