...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::algorithm::range_finder — "Range" finder
// In header: <boost/algorithm/string/finder.hpp> template<typename ForwardIteratorT> unspecified range_finder(ForwardIteratorT Begin, ForwardIteratorT End); template<typename ForwardIteratorT> unspecified range_finder(iterator_range< ForwardIteratorT > Range);