std::ranges::transform_view<V,F>::begin - cppreference.com
From cppreference.com
constexpr /*iterator*/<false> begin(); |
(1) | (since C++20) |
constexpr /*iterator*/<true> begin() const requires ranges::range<const V> && std::regular_invocable<const F&, ranges::range_reference_t<const V>>; |
(2) | (since C++20) |
Returns an iterator to the first element of the transform_view.
1) Equivalent to return iterator<false>{*this, ranges::begin(base_)};.
2) Equivalent to return iterator<true>{*this, ranges::begin(base_)};.
Return value
Iterator to the first element.
Example
See also
| returns an iterator or a sentinel to the end (public member function) [edit] | |
| returns an iterator to the beginning of a range (customization point object)[edit] |