std::basic_common_reference<std::tuple>
Defined in header <tuple> |
||
---|---|---|
template< class... Ts, class... Us, template<class> class TQual, template<class> class UQual > requires requires { typename std::tuple<std::common_reference_t<TQual<Ts>, UQual<Us>>...>; } struct basic_common_reference<std::tuple<Ts...>, std::tuple<Us...>, TQual, UQual>; |
(since C++23) |
The common reference type of two tuple
s is a tuple
consists of the common reference types of all corresponding element type pairs of both tuple
s, where the cv and reference qualifiers on the tuple
s are applied to their element types.
The common reference type is defined only if both tuple
s have the same number of elements, and their all corresponding element type pairs have common reference types.
Member types
Member type | Definition |
---|---|
type |
std::tuple<std::common_reference_t<TQual<Ts>, UQual<Us>>...> |
Example
See also
(C++20)
|
determines the common reference type of a group of types (class template) |
(C++23)
|
determines the common reference type of two pair s (class template specialization) |
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