std::ranges::subrange<I,S,K>::begin
constexpr I begin() const requires std::copyable<I>; | (1) | (since C++20) |
constexpr I begin() requires (!std::copyable<I>); | (2) | (since C++20) |
Obtains the iterator to the beginning of the subrange.
Return value
1)
begin_.
2)
std::move(begin_ ).Example
See also
| obtains the sentinel (public member function) |
|
|
(C++11)(C++14) | returns an iterator to the beginning of a container or array (function template) |
|
(C++20) | returns an iterator to the beginning of a range (customization point object) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/cpp/ranges/subrange/begin
