Public Member Functions | |
template<typename Rng , requires = (ForwardRange<Rng>())> | |
constexpr range_reference_t< Rng > | operator() (Rng &&rng) const |
constexpr range_reference_t<Rng> ranges::v3::front_fn::operator() | ( | Rng && | rng | ) | const |
*begin(rng)
References ranges::v3::begin.