#include <boost/spirit/home/classic/namespace.hpp>#include <boost/spirit/home/classic/core/parser.hpp>#include <boost/spirit/home/classic/core/primitives/primitives.hpp>#include <boost/spirit/home/classic/core/composite/composite.hpp>#include <boost/spirit/home/classic/meta/as_parser.hpp>#include <boost/spirit/home/classic/core/composite/impl/optional.ipp>

Classes | |
| struct | boost::spirit::optional< S > | 
| struct | boost::spirit::optional_parser_gen | 
| struct | boost::spirit::optional_parser_gen::result< S > | 
Namespaces | |
| boost | |
| Duration formatting facet for input.  | |
| boost::spirit | |
Functions | |
| template<typename S > | |
| optional< S > | boost::spirit::operator! (parser< S > const &a) |