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- #ifndef BOOST_RANGE_ALGORITHM_EXT_IOTA_HPP_INCLUDED
- #define BOOST_RANGE_ALGORITHM_EXT_IOTA_HPP_INCLUDED
- #include <boost/range/config.hpp>
- #include <boost/range/concepts.hpp>
- #include <boost/range/iterator.hpp>
- #include <boost/range/begin.hpp>
- #include <boost/range/end.hpp>
- namespace boost
- {
- namespace range
- {
- template< class ForwardRange, class Value >
- inline ForwardRange& iota( ForwardRange& rng, Value x )
- {
- BOOST_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
- typedef BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange>::type iterator_t;
- iterator_t last_target = ::boost::end(rng);
- for (iterator_t target = ::boost::begin(rng); target != last_target; ++target, ++x)
- *target = x;
- return rng;
- }
- template< class ForwardRange, class Value >
- inline const ForwardRange& iota( const ForwardRange& rng, Value x )
- {
- BOOST_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
- typedef BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type iterator_t;
-
- iterator_t last_target = ::boost::end(rng);
- for (iterator_t target = ::boost::begin(rng); target != last_target; ++target, ++x)
- *target = x;
-
- return rng;
- }
- }
- using range::iota;
- }
- #endif
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