Boost.Hana  1.0.2
Your standard library for metaprogramming
second.hpp File Reference

Forward declares boost::hana::second. More...


 Namespace containing everything in the library.


constexpr auto boost::hana::second
 Returns the second element of a pair.Note that if the Product actually stores the elements it contains, hana::second is required to return a lvalue reference, a lvalue reference to const or a rvalue reference to the second element, where the type of reference must match that of the pair passed to second. If the Product does not store the elements it contains (i.e. it generates them on demand), this requirement is dropped. More...

Detailed Description

Forward declares boost::hana::second.