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

Struct template make_bs_set_base_hook

boost::intrusive::make_bs_set_base_hook

template<class... Options> 
struct make_bs_set_base_hook {
  // types
  typedef implementation_defined type;
};

Helper metafunction to define a bs_set_base_hook that yields to the same type when the same options (either explicitly or implicitly) are used.