Function template prefix

Function template prefix_parse

boost::parser::prefix_parse

Synopsis

// In header: <boost/parser/parser.hpp>


template< I,  S, typename Parser, 
         typename GlobalState, 
          ErrorHandler> 
  auto ( first,  last, 
                    parser_interface< Parser, GlobalState, ErrorHandler > const & parser, 
                     trace_mode = );

Description

Parses [first, last) using parser. Returns a std::optional containing the attribute produced by parser on parse success, and std::nullopt on parse failure. If trace_mode == trace::on, a verbose trace of the parse will be streamed to std::cout.