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40 lines
1.2 KiB
40 lines
1.2 KiB
// Boost.Range library |
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// |
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// Copyright Neil Groves 2009. Use, modification and |
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// distribution is subject to the Boost Software License, Version |
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// For more information, see http://www.boost.org/libs/range/ |
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// |
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#ifndef BOOST_RANGE_ALGORITHM_EXT_PUSH_FRONT_HPP_INCLUDED |
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#define BOOST_RANGE_ALGORITHM_EXT_PUSH_FRONT_HPP_INCLUDED |
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#include <boost/range/config.hpp> |
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#include <boost/range/concepts.hpp> |
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#include <boost/range/difference_type.hpp> |
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#include <boost/range/begin.hpp> |
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#include <boost/range/end.hpp> |
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#include <boost/assert.hpp> |
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namespace boost |
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{ |
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namespace range |
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{ |
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template< class Container, class Range > |
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inline Container& push_front( Container& on, const Range& from ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<Container> )); |
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const Range> )); |
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BOOST_ASSERT( (void*)&on != (void*)&from && |
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"cannot copy from a container to itself" ); |
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on.insert( on.begin(), boost::begin(from), boost::end(from) ); |
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return on; |
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} |
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} // namespace range |
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using range::push_front; |
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} // namespace boost |
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#endif // include guard
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