...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::extractor::result — The result meta-function for determining the return type of the extractor.
// In header: <boost/accumulators/framework/extractor.hpp> // The result meta-function for determining the return type of the extractor. template<typename F> struct result { };