std::ranges::iterator_t, std::ranges::sentinel_t

< cpp‎ | ranges
 
C++
 
Ranges library
Range access
Range primitives
iterator_t
sentinel_t
Dangling iterator handling
Range concepts
Views
                              

Semiregular wrapper
Factories
Adaptors
                              
                              

 
Defined in header <ranges>
template <class T>
using iterator_t = decltype(ranges::begin(declval<T&>()));
 (1) (since C++20)
template <class T>
using sentinel_t = decltype(ranges::end(declval<T&>()));
 (2) (since C++20)
1) Used to obtain the iterator type of the type T.
2) Used to obtain the sentinel type of the type T.