Function GetMapped

tensorflow/core/lib/gtl/subtle/map_traits.h:45–47

template <class V>
auto GetMapped(V&& v, Rank0) -> decltype((std::forward<V>(v).second)) {
  return std::forward<V>(v).second;
}
template <class V>
auto GetMapped(V&& v, Rank1) -> decltype(std::forward<V>(v).value()) {
  return std::forward<V>(v).value();