...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::parser::_params
// In header: <boost/parser/parser_fwd.hpp> template<typename Context> decltype(auto) _params(Context const & context);
Returns a reference to one or more parameters passed to the bottommost rule r
, by using r
as r.with(param0, param1, ... paramN)
; multiple values will be stored within a parser::tuple
. Returns none
if there is no bottommost rule, or if that rule was not given any parameters.