std::common_type<std::pair>
From cppreference.com
C++
Utilities library
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std::pair
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common_type<std::pair>
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| Deduction guides(C++17) |
Defined in header <utility>
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template
<
class T1, class T2, class U1, class U2 >
requires requires {
typename
std::pair
<
std::common_type_t
<T1, U1>, |
(since C++23) | |
The common type of two pairs is a pair of both common types of corresponding element types of both pairs.
The common type is defined only if both pairs of corresponding element types have common types.
Member types
| Member type | Definition |
type
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std::pair < std::common_type_t <T1, U1>, std::common_type_t <T2, U2>> |
Example
| This section is incomplete Reason: no example |
See also
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(C++11)
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determines the common type of a group of types (class template) |
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(C++23)
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determines the common type of a tuple and a tuple-like type (class template specialization) |