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std::ranges::zip_view<Views...>::begin

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< cpp‎ | ranges‎ | zip view
 
 
Ranges library
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(C++23)

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(until C++23)(C++23)


 
 
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.

1) Equivalent to return /*iterator*/<false>(/*tuple-transform*/(ranges::begin, views_));.
2) Equivalent to return /*iterator*/<true>(/*tuple-transform*/(ranges::begin, views_));.

Contents

[edit] Parameters

(none)

[edit] Return value

Iterator to the first element.

[edit] Notes

ranges::range<const ranges::zip_view<Views...>> is modeled if and only if for every type Vi in Views..., const Vi models range.

[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]