1// Copyright Neil Groves 2009. Use, modification and
2// distribution is subject to the Boost Software License, Version
3// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
4// http://www.boost.org/LICENSE_1_0.txt)
5//
6//
7// For more information, see http://www.boost.org/libs/range/
8//
9#ifndef BOOST_RANGE_ALGORITHM_REPLACE_IF_HPP_INCLUDED
10#define BOOST_RANGE_ALGORITHM_REPLACE_IF_HPP_INCLUDED
11
12#include <boost/concept_check.hpp>
13#include <boost/range/begin.hpp>
14#include <boost/range/end.hpp>
15#include <boost/range/concepts.hpp>
16#include <algorithm>
17
18namespace boost
19{
20 namespace range
21 {
22
23/// \brief template function replace_if
24///
25/// range-based version of the replace_if std algorithm
26///
27/// \pre ForwardRange is a model of the ForwardRangeConcept
28/// \pre UnaryPredicate is a model of the UnaryPredicateConcept
29template< class ForwardRange, class UnaryPredicate, class Value >
30inline ForwardRange&
31 replace_if(ForwardRange& rng, UnaryPredicate pred,
32 const Value& val)
33{
34 BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
35 std::replace_if(boost::begin(rng), boost::end(rng), pred, val);
36 return rng;
37}
38
39/// \overload
40template< class ForwardRange, class UnaryPredicate, class Value >
41inline const ForwardRange&
42 replace_if(const ForwardRange& rng, UnaryPredicate pred,
43 const Value& val)
44{
45 BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
46 std::replace_if(boost::begin(rng), boost::end(rng), pred, val);
47 return rng;
48}
49
50 } // namespace range
51 using range::replace_if;
52} // namespace boost
53
54#endif // include guard
55

source code of boost/libs/range/include/boost/range/algorithm/replace_if.hpp