...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::accumulators::impl::tail_variate_impl
// In header: <boost/accumulators/statistics_fwd.hpp> template<typename VariateType, typename VariateTag, typename LeftRight> struct tail_variate_impl : public accumulator_base { // construct/copy/destruct template<typename Args> tail_variate_impl(Args const &); // public member functions template<typename Args> void assign(Args const &, std::size_t); template<typename Args> result_type result(Args const &) const; // private member functions template<typename TailRng> result_type do_result(TailRng const &) const; };