std::experimental::ranges::tagged_pair (3) Linux Manual Page
std::experimental::ranges::tagged_pair – std::experimental::ranges::tagged_pair Synopsis Defined in header <experimental/ranges/utility> template< TaggedType T1, TaggedType T2 > (ranges TS) using tagged_pair = /* see below */; Convenience alias template for naming a ranges::tagged wrapping a std::pair. A TaggedType is a function type S(T), where S is a TagSpecifier and T is the type of the element. tagged_pair<S1(T1), S2(T2)>…
