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

From cppreference.com
< cpp‎ | ranges‎ | common view

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).

### Parameters

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

### Example

| This section is incomplete Reason: no example

### 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

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