ranges::v3::front_fn Struct Reference

Public Member Functions
template<typename Rng , requires = (ForwardRange<Rng>())>
constexpr range_reference_t< Rng >	operator() (Rng &&rng) const

Member Function Documentation

operator()()

template<typename Rng , requires = (ForwardRange<Rng>())>

constexpr range_reference_t<Rng> ranges::v3::front_fn::operator()

(

Rng &&

rng

)

const

Returns

*begin(rng)

References ranges::v3::begin.