std::ranges::elements_view<V,F>::iterator<Const>::base
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< cpp | ranges | elements view | iterator
C++
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std::ranges::elements_view
| Member functions | ||||
| Nested classes | ||||
| Iterator | ||||
elements_view::iterator::base | ||||
| Sentinel | ||||
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constexpr
const
ranges::iterator_t
<Base>
& base(
)
const
&
noexcept
;
|
(1) | (since C++20) |
|
constexpr
ranges::iterator_t
<Base> base(
)
&&
;
|
(2) | (since C++20) |
Returns the underlying iterator.
1) Returns a reference to the underlying iterator.
2) Move constructs the result from the underlying iterator.
Parameters
(none)
Return value
1) A reference to the underlying iterator.
1) An iterator move constructed from the underlying iterator.
Example
| This section is incomplete Reason: no example |
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
| DR | Applied to | Behavior as published | Correct behavior |
|---|---|---|---|
| LWG 3533 | C++20 | the const& overload of base returns a copy of the underlying iterator
|
returns a reference |
| LWG 3593 | C++20 | the const& overload of base might not be noexcept
|
made noexcept |