Unchecked indexed range access.
Public Member Functions | |
template<typename Rng , typename Int > | |
constexpr auto | operator() (Rng &&rng, Int n) const -> range_reference_t< Rng > requires random_access_range< Rng > &&integral< Int > &&forwarding_range_< Rng > |
constexpr auto ranges::index_fn::operator() | ( | Rng && | rng, |
Int | n | ||
) | const -> range_reference_t<Rng> requires random_access_range<Rng> && integral<Int> && forwarding_range_<Rng> |
begin(rng)[n]