// Copyright Neil Groves 2009. Use, modification and // distribution is subject to the Boost Software License, Version // 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // // // For more information, see http://www.boost.org/libs/range/ // #ifndef BOOST_RANGE_ALGORITHM_REMOVE_IF_HPP_INCLUDED #define BOOST_RANGE_ALGORITHM_REMOVE_IF_HPP_INCLUDED #include <boost/concept_check.hpp> #include <boost/range/begin.hpp> #include <boost/range/end.hpp> #include <boost/range/concepts.hpp> #include <boost/range/detail/range_return.hpp> #include <algorithm> namespace boost { namespace range { /// \brief template function remove_if /// /// range-based version of the remove_if std algorithm /// /// \pre ForwardRange is a model of the ForwardRangeConcept /// \pre UnaryPredicate is a model of the UnaryPredicateConcept template< class ForwardRange, class UnaryPredicate > inline BOOST_DEDUCED_TYPENAME boost::range_iterator<ForwardRange>::type remove_if(ForwardRange& rng, UnaryPredicate pred) { BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); return std::remove_if(boost::begin(rng), boost::end(rng), pred); } /// \overload template< class ForwardRange, class UnaryPredicate > inline BOOST_DEDUCED_TYPENAME boost::range_iterator<const ForwardRange>::type remove_if(const ForwardRange& rng, UnaryPredicate pred) { BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); return std::remove_if(boost::begin(rng), boost::end(rng), pred); } // range_return overloads /// \overload template< range_return_value re, class ForwardRange, class UnaryPredicate > inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange,re>::type remove_if(ForwardRange& rng, UnaryPredicate pred) { BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); return range_return<ForwardRange,re>::pack( std::remove_if(boost::begin(rng), boost::end(rng), pred), rng); } /// \overload template< range_return_value re, class ForwardRange, class UnaryPredicate > inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange,re>::type remove_if(const ForwardRange& rng, UnaryPredicate pred) { BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); return range_return<const ForwardRange,re>::pack( std::remove_if(boost::begin(rng), boost::end(rng), pred), rng); } } // namespace range using range::remove_if; } // namespace boost #endif // include guard