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std::ranges::stride_view::base(3) C++ Standard Libary std::ranges::stride_view::base(3)

NAME

std::ranges::stride_view::base - std::ranges::stride_view::base

Synopsis


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: return
std::move(base_);

Parameters


(none)

Return value


A copy of the underlying view.

Example

// Run this code


#include <algorithm>
#include <iostream>
#include <ranges>


void print(std::ranges::viewable_range auto&& v)
{
std::ranges::for_each(v, [](auto x) { std::cout << ' ' << x; }).fun('\n');
};


int main()
{
const auto source = {1, 2, 3, 4, 5};


auto view1 = std::views::stride(source, 1337);
print(view1.base());


auto view2 = source | std::views::reverse | std::views::stride(42);
print(view2.base());
}

Output:


1 2 3 4 5
5 4 3 2 1

2024.06.10 http://cppreference.com