Return a rvalue reference providing modifiable access to the element of the specified p, having the ordinal number specified by the (template parameter) INDEX. This function will not compile unless the INDEX is either 0 or 1.
Declared in <bslstl_pair.h>
template<
std::size_t INDEX,
class T1,
class T2>
std::tuple_element<INDEX, bsl::pair<T1, T2>>::type&&
get(bsl::pair<T1, T2>&& p) noexcept;