std::ranges::elements_view<V,N>::begin
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< cpp | ranges | elements view
C++
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std::ranges::elements_view
| Member functions | ||||
elements_view::begin | ||||
| Nested classes | ||||
| Iterator | ||||
| Sentinel | ||||
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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_)
)
;
Parameters
(none)
Return value
Iterator to the first element.
Example
| This section is incomplete Reason: no example |
See also
| returns an iterator or a sentinel to the end (public member function) |
|
|
(C++20)
|
returns an iterator to the beginning of a range (customization point object) |