mirror of https://github.com/axmolengine/axmol.git
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/// \file
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// Range v3 library
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//
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// Copyright Eric Niebler 2013-present
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//
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// Use, modification and distribution is subject to the
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// Boost Software License, Version 1.0. (See accompanying
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// 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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// Project home: https://github.com/ericniebler/range-v3
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//
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#ifndef RANGES_V3_ALGORITHM_FILL_N_HPP
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#define RANGES_V3_ALGORITHM_FILL_N_HPP
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#include <utility>
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#include <range/v3/range_fwd.hpp>
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#include <range/v3/iterator/concepts.hpp>
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#include <range/v3/iterator/operations.hpp>
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#include <range/v3/range/access.hpp>
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#include <range/v3/range/concepts.hpp>
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#include <range/v3/range/traits.hpp>
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#include <range/v3/utility/static_const.hpp>
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#include <range/v3/detail/prologue.hpp>
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namespace ranges
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{
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/// \addtogroup group-algorithms
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/// @{
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RANGES_FUNC_BEGIN(fill_n)
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/// \brief function template \c equal
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template(typename O, typename V)(
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requires output_iterator<O, V const &>)
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constexpr O RANGES_FUNC(fill_n)(O first, iter_difference_t<O> n, V const & val)
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{
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RANGES_EXPECT(n >= 0);
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auto norig = n;
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auto b = uncounted(first);
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for(; n != 0; ++b, --n)
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*b = val;
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return recounted(first, b, norig);
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}
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RANGES_FUNC_END(fill_n)
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namespace cpp20
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{
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using ranges::fill_n;
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}
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/// @}
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} // namespace ranges
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#include <range/v3/detail/epilogue.hpp>
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#endif
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