std::ranges::join_view<V>::base - cppreference.com

From cppreference.com

constexprVbase()const&requiresstd::copy_constructible<V>; (1) (since C++20)constexprVbase()&&; (2) (since C++20)Returns a copy of the underlying view.

1) Copy constructs the result from the underlying view.

2) Move constructs the result from the underlying view.

Parameters

(none)

Return value

A copy of the underlying view.

Example