std::ranges::enumerate_view<V>::begin - cppreference.com

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constexpr auto begin() requires (!/*simple-view*/<V>);

(1) (since C++23)

constexpr auto begin() const requires /*range-with-movable-references*/<const V>;

(2) (since C++23)

Returns an iterator to the first element of the enumerate_view.

Let base_ denote the underlying view.

1) Equivalent to return /*iterator*/<false>(ranges::begin(base_), 0);.

2) Equivalent to return /*iterator*/<true>(ranges::begin(base_), 0);.

Parameters

(none)

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]