...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Test ranges to see if all elements match a value or predicate.
Marshall Clow
namespace boost { namespace algorithm { template<typename InputIterator, typename Predicate> bool all_of(InputIterator, InputIterator, Predicate); template<typename Range, typename Predicate> bool all_of(const Range &, Predicate); template<typename InputIterator, typename T> bool all_of_equal(InputIterator, InputIterator, const T &); template<typename Range, typename T> bool all_of_equal(const Range &, const T &); } }