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Header <boost/algorithm/cxx11/all_of.hpp>

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 &);