...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::is_partitioned — Generates an increasing sequence of values, and stores them in the input Range.
// In header: <boost/algorithm/cxx11/is_partitioned.hpp> template<typename Range, typename UnaryPredicate> bool is_partitioned(const Range & r, UnaryPredicate p);