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

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< cpp‎ | ranges‎ | zip view
 
 
Ranges library
Range adaptors
 
 
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.

Contents

Return value

1) iterator <false>(tuple-transform(ranges::begin, views_ ));.
2) iterator <true>(tuple-transform(ranges::begin, views_ ));.

Notes

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

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]