ranges::v3::back_fn Struct Reference

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

Member Function Documentation

operator()()

template<typename Rng , requires = (BoundedRange<Rng>() && BidirectionalRange<Rng>())>

range_reference_t<Rng> ranges::v3::back_fn::operator()

(

Rng &&

rng

)

const

Returns

*prev(end(rng))

References ranges::v3::end, and ranges::v3::prev.