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std::ranges::common_view<V>::common_view

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< cpp‎ | ranges‎ | common view
 
 
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std::ranges::common_view
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common_view::common_view
(C++20)
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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