Boost C++ Libraries of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an old version of boost. Click here for the latest version's documentation home page.

Struct template external<Feature, Tag, void>

boost::accumulators::tag::external<Feature, Tag, void>


// In header: <boost/accumulators/framework/accumulators/external_accumulator.hpp>

template<typename Feature, typename Tag> 
struct external<Feature, Tag, void> : public boost::accumulators::depends_on<> {
  // types
  typedef unspecified impl;