 Inheritance diagram for ranges::views::keys_fn:
 Inheritance diagram for ranges::views::keys_fn:| Public Member Functions | |
| template<typename Rng > requires viewable_range<Rng> && input_range<Rng> && detail::kv_pair_like_<range_reference_t<Rng>> | |
| keys_range_view< all_t< Rng > > | operator() (Rng &&rng) const | 
| Related Functions | |
| (Note that these are not member functions.) | |
| constexpr view_closure< keys_fn > | keys {} |