deduction guides for std::pair

From cppreference.com
< cpp‎ | utility‎ | pair
Utilities library
Defined in header <utility>
template < class T1, class T2>
pair(T1, T2) - > pair<T1, T2> ;
(since C++17)

One deduction guide is provided for std::pair

Example

#include <utility>
 
int main()
{
    int a[2], b[3];
    std::pair p{a, b}; // explicit deduction guide is used in this case
}