std::ranges::zip_view<Views...>::begin
constexpr auto begin()
requires (!(/*simple-view*/<Views> && ...));
| (1) | (since C++23) |
constexpr auto begin() const
requires (ranges::range<const Views> && ...);
| (2) | (since C++23) |
Obtains the beginning iterator of zip_view.
Return value
1)
iterator <false>(tuple-transform(ranges::begin, views_ ));.
2)
iterator <true>(tuple-transform(ranges::begin, views_ ));.Notes
ranges::range<constranges::zip_view<Views...>> is modeled if and only if for every type Vi in Views..., constVi models range.
Example
See also
| returns an iterator or a sentinel to the end (public member function) |
|
|
(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/zip_view/begin