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

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C++
Ranges library
Range adaptors
std::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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