Range-v3
Range algorithms, views, and actions for the Standard Library
ranges::prev_fn Struct Reference

Public Member Functions

template<typename I >
constexpr auto operator() (I it) const -> I requires bidirectional_iterator< I >
 
template<typename I >
constexpr auto operator() (I it, iter_difference_t< I > n) const -> I requires bidirectional_iterator< I >
 
template<typename I >
constexpr auto operator() (I it, iter_difference_t< I > n, I bound) const -> I requires bidirectional_iterator< I >