Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This version of Boost is under active development. You are currently in the develop branch. The current version is 1.90.0.
boost::parser::ulong_
// In header: <boost/parser/parser.hpp> parser_interface< uint_parser< unsigned long > > ulong_;
The unsigned long parser. Produces an unsigned long attribute. To parse a particular value x, use ulong_(x).