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

Public Member Functions

template<typename I >
constexpr I operator() (I it) const
 
template<typename I >
constexpr I operator() (I it, iter_difference_t< I > n) const
 
template<typename I >
constexpr I operator() (I it, iter_difference_t< I > n, I bound) const
 

Member Function Documentation

◆ operator()() [1/3]

template<typename I >
constexpr I ranges::prev_fn::operator() ( it) const
constexpr
Precondition
requires bidirectional_iterator<I>

◆ operator()() [2/3]

template<typename I >
constexpr I ranges::prev_fn::operator() ( it,
iter_difference_t< I >  n 
) const
constexpr
Precondition
requires bidirectional_iterator<I>

◆ operator()() [3/3]

template<typename I >
constexpr I ranges::prev_fn::operator() ( it,
iter_difference_t< I >  n,
bound 
) const
constexpr
Precondition
requires bidirectional_iterator<I>