std::ranges::elements_view<V,N>::begin - cppreference.com (original) (raw)

constexpr auto begin() requires (!/*simple-view*/<V>); (1) (since C++20)
constexpr auto begin() const requires ranges::range<const V>; (2) (since C++20)

Returns an iterator to the first element of the elements_view.

Let base_ be the underlying view.

  1. Equivalent to return /*iterator*/<false>(ranges::begin(base_));.

  2. Equivalent to return /*iterator*/<true>(ranges::begin(base_));.

[edit] Parameters

(none)

[edit] Return value

Iterator to the first element.

[edit] Example

[edit] 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] |