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
boost::histogram::indexed_range::accessor::index_view — Array-like view into the current multi-dimensional index.
// In header: <boost/histogram/indexed.hpp> // Array-like view into the current multi-dimensional index. class index_view { public: // construct/copy/destruct index_view(const cache_item *, const cache_item *); // public member functions auto begin() const noexcept; auto end() const noexcept; auto size() const noexcept; int operator[](unsigned) const noexcept; int at(unsigned) const; };