std::ranges::range_size_t, std::ranges::range_difference_t, std::ranges::range_value_t - cppreference.com (original) (raw)
| Defined in header | ||
|---|---|---|
| template< ranges::sized_range R > using range_size_t = decltype(ranges::size(std::declval<R&>())); | (1) | (since C++20) |
| template< ranges::range R > using range_difference_t = std::iter_difference_t<ranges::iterator_t<R>>; | (2) | (since C++20) |
| template< ranges::range R > using range_value_t = std::iter_value_t<ranges::iterator_t<R>>; | (3) | (since C++20) |
Used to obtain the size type of the sized_range type
R.Used to obtain the difference type of the iterator type of range type
R.Used to obtain the value type of the iterator type of range type
R.