std::ranges::enumerate_view<V>::begin
< cpp | ranges | enumerate view
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constexpr auto begin() requires (!__SimpleView<V>);
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(1) | (since C++23) |
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constexpr auto begin() const requires /*range-with-movable-references*/<const V>;
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(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
| This section is incomplete Reason: no example |
See also
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(C++23)
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returns an iterator or a sentinel to the end (public member function) |
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(C++20)
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returns an iterator to the beginning of a range (customization point object) |