boost::algorithm::any_of
// In header: <boost/algorithm/cxx11/any_of.hpp> template<typename Range, typename Predicate> BOOST_CXX14_CONSTEXPR bool any_of(const Range & r, Predicate p);
returns false on an empty range
Parameters:
p
A predicate for testing the elements of the range
r
The input range
Returns:
true if any elements in the range satisfy the predicate 'p'