boost::log::expressions::ends_with
// In header: <boost/log/expressions/predicates/ends_with.hpp> template<typename T, typename FallbackPolicyT, typename TagT, template< typename > class ActorT, typename SubstringT> unspecified ends_with(attribute_actor< T, FallbackPolicyT, TagT, ActorT > const & attr, SubstringT const & substring);