std::ranges::common_view::common_view - cppreference.com (original) (raw)

common_view() = default; (1) (since C++20)
constexpr explicit common_view( V r ); (2) (since C++20)

Constructs a common_view.

  1. Default constructor. Value-initializes the underlying view. After construction, base() returns a copy of V().

  2. Initializes the underlying view with std::move(r).

[edit] Parameters

r - underlying view to be adapted into a common-range

[edit] Example

[edit] Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR Applied to Behavior as published Correct behavior
LWG 3405 C++20 the redundant converting constructor might cause constraint recursion removed