std::ranges::adjacent_transform_view<V,F,N>:: reserve_hint
From cppreference.net
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ranges
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adjacent transform view
C++
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std::ranges::adjacent_transform_view
| Member functions | ||||
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adjacent_transform_view::reserve_hint
(C++26)
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| Iterator | ||||
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| Sentinel | ||||
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constexpr
auto
reserve_hint
(
)
requires ranges :: approximately_sized_range < /*InnerView*/ > |
(1) | (seit C++26) |
|
constexpr
auto
reserve_hint
(
)
const
requires ranges :: approximately_sized_range < const /*InnerView*/ > |
(2) | (seit C++26) |
Entspricht
return
inner_
.
reserve_hint
(
)
;
.
Inhaltsverzeichnis |
Rückgabewert
Die ungefähre Größe des resultierenden Bereichs.
Hinweise
| Feature-Test Makro | Wert | Std | Feature |
|---|---|---|---|
__cpp_lib_ranges_reserve_hint
|
202502L
|
(C++26) |
ranges::approximately_sized_range
und
reserve_hint
(1,2)
|
Beispiel
|
Dieser Abschnitt ist unvollständig
Grund: Kein Beispiel |
Siehe auch
gibt die Anzahl der Elemente zurück, bereitgestellt nur wenn der zugrundeliegende (adaptierte) Bereich
sized_range
erfüllt
(öffentliche Elementfunktion) |