#include <boost/spirit/home/x3/core/proxy.hpp>#include <boost/spirit/home/x3/core/detail/parse_into_container.hpp>#include <boost/spirit/home/x3/support/traits/attribute_of.hpp>#include <boost/spirit/home/x3/support/traits/move_to.hpp>#include <boost/spirit/home/x3/support/traits/optional_traits.hpp>#include <boost/spirit/home/x3/support/traits/attribute_category.hpp>

Classes | |
| struct | boost::spirit::x3::optional< Subject > | 
| struct | boost::spirit::x3::traits::attribute_of< x3::optional< Subject >, Context > | 
Namespaces | |
| boost | |
| Duration formatting facet for input.  | |
| boost::spirit | |
| boost::spirit::x3 | |
| boost::spirit::x3::traits | |
Functions | |
| template<typename Subject > | |
| optional< typename  extension::as_parser< Subject > ::value_type >  | boost::spirit::x3::operator- (Subject const &subject) |