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std::ranges::chunk_by_view<V,Pred>::base

constexpr V base() const& requires std::copy_constructible<V>;
(1) (since C++23)
constexpr V base() &&;
(2) (since C++23)

Returns a copy of the underlying view base_.

1) Copy constructs the result from the underlying view. Equivalent to: return base_;
2) Move constructs the result from the underlying view. Equivalent to: returnstd::move(base_);

Parameters

(none)

Return value

A copy of the underlying view.

Example

#include <algorithm>
#include <functional>
#include <ranges>

int main()
{
    static constexpr auto v = {1, 1, 2, 2, 3, 3, 3};
    constexpr auto chunks = v | std::views::chunk_by(std::equal_to{});
    static_assert(std::ranges::equal(v, chunks.base()));
}

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https://en.cppreference.com/cpp/ranges/chunk_by_view/base

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