DEENESPTFRRUARHIKOZHNL

classe ara::core::Span

[SWS_CORE_01900]

template <typename T, std::size_t Extent = dynamic_extent> class Span {...};

Implementation of std::span container from [views.span]

Header-Datei#include "ara/core/span.h"
Forwarding-Header#include "ara/core/core_fwd.h"
Scopenamespace ara::core

Guia do utilizadorGERADO POR IA

Disponibiliza uma vista eficiente e sem posse sobre regiões contíguas de memória de quaisquer contentores ou buffers.
GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: cd35d03068cb Procedência Perguntas em aberto (3)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

Disponibiliza uma vista eficiente e sem posse sobre regiões contíguas de memória de quaisquer contentores ou buffers.

A classe ara::core::Span disponibiliza uma vista contígua e sem posse sobre regiões de memória e permite o encapsulamento eficiente de arrays ou buffers sem custos de cópia [SWS_CORE_01942]. As aplicações utilizam a classe tipicamente para a transmissão de janelas de dados, bem como para a criação de subvistas através de operações de slicing. Os chamadores têm de garantir rigorosamente que a vida útil da memória subjacente ultrapasse a da vista e que, em operações como subspan(), sejam cumpridos limites válidos, dado que violações de limites desencadeiam comportamento indefinido [SWS_CORE_01966].

Contexto

A classe ara::core::Span representa uma implementação em conformidade com as normas de uma vista de sequência contígua, que se orienta por std::span de [views.span]. Enquanto abstração leve, encapsula um ponteiro para o primeiro elemento, bem como o número de elementos disponíveis, sem deter a posse dos dados. Serve como interface uniforme entre componentes que fornecem dados e algoritmos que processam esses dados.

Os principais parceiros de interação incluem:

  • Lógica de aplicação chamadora: Utiliza a vista para acessos de leitura ou de escrita a regiões contíguas de memória sem alocações de memória ou custos de cópia.
  • Fontes de memória e contentores: Quaisquer regiões contíguas de memória, como C-arrays nativos [SWS_CORE_01944], contentores de plataforma normalizados como ara::core::Array [SWS_CORE_01945] [SWS_CORE_01946], estruturas genéricas de contentores [SWS_CORE_01947] [SWS_CORE_01948] ou buffers em bruto com ponteiro e especificação de comprimento [SWS_CORE_01942].
  • Subvistas (subspans): Outras instâncias de ara::core::Span que resultam da divisão a partir de uma vista de nível superior [SWS_CORE_01965] [SWS_CORE_01966].
SpanKontext Anwendung Anwendung Span Span Anwendung->Span cria e utiliza Speicherpuffer Speicherpuffer Anwendung->Speicherpuffer verwaltet Lebensdauer Span->Speicherpuffer referenziert Bereich

Diagrama de contexto: integração de ara::core::Span como vista sem posse entre a lógica da aplicação e o buffer de memória. Fontes: [SWS_CORE_01942], [SWS_CORE_01945], [SWS_CORE_01951]

Ciclo de vida

Instâncias de ara::core::Span são concebidas como puros objetos de valor sem gestão própria de recursos. A criação ocorre opcionalmente como span vazio através do construtor padrão [SWS_CORE_01941], mediante especificação direta do endereço inicial e da contagem de elementos [SWS_CORE_01942] ou através de um intervalo de ponteiros composto por início e fim [SWS_CORE_01943]. Além disso, estão disponíveis construtores tipificados para C-arrays [SWS_CORE_01944], contentores do tipo ara::core::Array [SWS_CORE_01945] [SWS_CORE_01946], bem como contentores genéricos [SWS_CORE_01947] [SWS_CORE_01948]. Spans existentes podem ser duplicados através do construtor de cópia padrão [SWS_CORE_01949] ou através de construtores de conversão com tipos de elementos e extents compatíveis [SWS_CORE_01950].

Dado que ara::core::Span não assume qualquer posse sobre os dados referenciados, o destruidor possui a implementação padrão e está especificado como noexcept=default [SWS_CORE_01951]. Daqui decorre o invariante fundamental (Interpretação: Assunção 1) de que a vida útil do buffer de memória subjacente tem de abranger sempre, no mínimo, a vida útil de todos os objetos de span que apontam para ele; em caso de destruição do buffer, os restantes spans tornam-se inválidos. Pergunta (aberta) A atribuição através do operador de atribuição ocorre trivialmente por cópia superficial (shallow copy) [SWS_CORE_01952]. Como todas as funções de acesso estão declaradas como noexcept e não possuem mecanismos internos de sincronização, é provável que o acesso de leitura simultâneo à mesma instância de span a partir de múltiplas threads seja seguro, desde que a região de memória subjacente não seja modificada em paralelo (Interpretação: Assunção 2). Pergunta Q-be5a38c1097c4ee1 (aberta)

Caminho de utilização

Um caso de utilização típico compreende o encapsulamento de um bloco de dados existente, a verificação de dimensões, a extração de secções relevantes e o acesso aos elementos:

  1. Criação da vista: A aplicação instancia ara::core::Span num buffer contíguo, por exemplo a partir de uma instância de ara::core::Array [SWS_CORE_01945] ou através de ponteiros para dados em bruto com indicação de comprimento [SWS_CORE_01942].
  2. Verificação de estado e de dimensões: Antes do processamento posterior, o dimensionamento é verificado através de empty() [SWS_CORE_01969], size() [SWS_CORE_01967] ou size_bytes() [SWS_CORE_01968], ou o endereço de base é consultado através de data() [SWS_CORE_01971].
  3. Slicing / formação de subspan: Para focar janelas de dados relevantes, a aplicação cria subvistas através de prefixos com first() [SWS_CORE_01961] [SWS_CORE_01962], sufixos com last() [SWS_CORE_01963] [SWS_CORE_01964] ou intervalos parciais arbitrários através de subspan() [SWS_CORE_01965] [SWS_CORE_01966].
  4. Processamento de elementos: O acesso propriamente dito aos dados ocorre de forma aleatória através do operador de índice operator[] [SWS_CORE_01970], acessos a elementos de extremidade através de front() [SWS_CORE_01959] e back() [SWS_CORE_01960] ou sequencialmente através de iteradores de begin() a end() [SWS_CORE_01972] [SWS_CORE_01973].
Typischer Nutzungspfad von ara::core::SpanAplicaçãoSpanSpeicherpufferSpan(puffer, anzahl)Referenziert Datenbereichsubspan(offset, count)Retornar visualização parcialoperator[](idx)Element dereferenzierenElementreferenz

Diagrama de sequência: sequência típica de chamadas para criação, divisão e consulta de elementos de uma vista. Fontes: [SWS_CORE_01942], [SWS_CORE_01966], [SWS_CORE_01970]

Cenários de erro

Todos os métodos de ara::core::Span estão declarados como seguros contra exceções e noexcept; não são lançadas exceções C++ nem retornados objetos de erro como ara::core::ErrorCode. Estados de erro resultam primariamente de violações de pré-condições, que conduzem diretamente a comportamento indefinido (Undefined Behavior):

  • Excesso de tamanho em prefixos e sufixos: Se em first() for solicitada uma quantidade que exceda o tamanho atual (Count > size() ou count > size()), o comportamento é indefinido [SWS_CORE_01961] [SWS_CORE_01962]. A mesma violação de pré-condição também conduz a comportamento indefinido em last() [SWS_CORE_01963] [SWS_CORE_01964].
  • Parâmetros de intervalo parcial inválidos em subspan: A chamada de subspan() exige imperativamente que se verifique offset <= size() e que, em caso de count explicitamente especificado (diferente de dynamic_extent), seja adicionalmente cumprido count <= size() - offset. O desrespeito conduz a comportamento indefinido [SWS_CORE_01966].
  • Ultrapassagem de limites no acesso a elementos: O operador de índice operator[] [SWS_CORE_01970] e as funções de acesso front() [SWS_CORE_01959] e back() [SWS_CORE_01960] não realizam qualquer verificação de limites (bounds checking). Um acesso fora dos limites válidos conduziria provavelmente de forma direta a acessos de memória indefinidos (Interpretação: Assunção 3). Pergunta (aberta)

Este guia baseia-se na especificação AUTOSAR Adaptive R25-11 e foi criado automaticamente.

Mapa de membros

Diagrama de classes

Hohle Dreieckspfeile = Vererbung (zeigt zur Basisklasse); Klicken öffnet die jeweilige Klassenseite.

G nara__core__Span436 Span + extent + Span() + operator=() + ~Span() + back() + data() + front() + operator[]() + begin() + cbegin() + cend() + crbegin() + crend() + end() + rbegin() + rend() + empty() … 5 weitere

Vista de detalhes

Selecione uma entrada no índice.

Construtores e destrutor

Span função 10

≙ [views.span]

Sobrecargas Span 10
constexpr Span () noexcept; SWS_CORE_01941
constexpr Span (pointer ptr, size_type count) noexcept; SWS_CORE_01942
constexpr Span (pointer firstElem, pointer lastElem) noexcept; SWS_CORE_01943
template <std::size_t N> constexpr Span (element_type(&arr)[N]) noexcept; SWS_CORE_01944
template <typename U, std::size_t N> constexpr Span (ara::core::Array< U, N > &arr) noexcept; SWS_CORE_01945
template <typename U, std::size_t N> constexpr Span (const ara::core::Array< U, N > &arr) noexcept; SWS_CORE_01946
template <typename Container> constexpr Span (Container &cont) noexcept; SWS_CORE_01947
template <typename Container> constexpr Span (const Container &cont) noexcept; SWS_CORE_01948
constexpr Span (const Span &other) noexcept=default; SWS_CORE_01949
template <typename U, std::size_t N> constexpr Span (const Span< U, N > &s) noexcept; SWS_CORE_01950
~Span função

≙ [views.span]

~Span () noexcept=default;

Métodos

back função

≙ [views.span]

constexpr reference back () const noexcept;
begin função

≙ [views.span]

constexpr iterator begin () const noexcept;
cbegin função

≙ [views.span]

constexpr const_iterator cbegin () const noexcept;
cend função

≙ [views.span]

constexpr const_iterator cend () const noexcept;
crbegin função

≙ [views.span]

constexpr const_reverse_iterator crbegin () const noexcept;
crend função

≙ [views.span]

constexpr const_reverse_iterator crend () const noexcept;
data função

≙ [views.span]

constexpr pointer data () const noexcept;
empty função

≙ [views.span]

constexpr bool empty () const noexcept;
end função

≙ [views.span]

constexpr iterator end () const noexcept;
first função 2

≙ [views.span]

Sobrecargas first 2
template <std::size_t Count> constexpr Span< element_type, Count > first () const noexcept; SWS_CORE_01961
constexpr Span< element_type, dynamic_extent > first (size_type count) const noexcept; SWS_CORE_01962
front função

≙ [views.span]

constexpr reference front () const noexcept;
last função 2

≙ [views.span]

Sobrecargas last 2
template <std::size_t Count> constexpr Span< element_type, Count > last () const noexcept; SWS_CORE_01963
constexpr Span< element_type, dynamic_extent > last (size_type count) const noexcept; SWS_CORE_01964
rbegin função

≙ [views.span]

constexpr reverse_iterator rbegin () const noexcept;
rend função

≙ [views.span]

constexpr reverse_iterator rend () const noexcept;
size função

≙ [views.span]

constexpr size_type size () const noexcept;
size_bytes função

≙ [views.span]

constexpr size_type size_bytes () const noexcept;
subspan função 2

≙ [views.span]

Sobrecargas subspan 2
template <std::size_t Offset, std::size_t Count = dynamic_extent> constexpr auto subspan () const noexcept -> Span< element_type, {<extent-or-dynamicextent>} >; SWS_CORE_01965
constexpr Span< element_type, dynamic_extent > subspan (size_type offset, size_type count=dynamic_extent) const noexcept; SWS_CORE_01966

Operadores

operator= função

≙ [views.span]

constexpr Span & operator= (const Span &other) noexcept=default;
operator[] função

≙ [views.span]

constexpr reference operator[] (size_type idx) const noexcept;

Aliases de tipo

const_iterator alias de tipo

Implementation {<const-iterator-type>} shall be an implementation-defined type ≙ [views.span]

using const_iterator = {<const-iterator-type>};
const_pointer alias de tipo

≙ [views.span]

using const_pointer = const element_type*;
const_reference alias de tipo

≙ [views.span]

using const_reference = const element_type&;

≙ [views.span]

using const_reverse_iterator = std::reverse_iterator<const_iterator>;
difference_type alias de tipo

≙ [views.span]

using difference_type = std::ptrdiff_t;
element_type alias de tipo

≙ [views.span]

using element_type = T;
iterator alias de tipo

Implementation {<iterator-type>} shall be an implementation-defined type ≙ [views.span]

using iterator = {<iterator-type>};
pointer alias de tipo

≙ [views.span]

using pointer = element_type*;
reference alias de tipo

≙ [views.span]

reverse_iterator alias de tipo

≙ [views.span]

using reverse_iterator = std::reverse_iterator<iterator>;
size_type alias de tipo

≙ [views.span]

using size_type = std::size_t;
value_type alias de tipo

≙ [views.span]

using value_type = typename std::remove_cv<element_type>::type;

Constantes

extent variável

≙ [views.span]

static constexpr size_type extent = Extent;

Documentação dos métodos

função Span [SWS_CORE_01941]

constexpr Span () noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01941
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01941@rel:R25-11#4355412c
Content hash
4355412c
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01941
Status: valid/unmigrated Version: rel:R25-11#9156901e Versionshistorie & Revisions (1 transition, 8 revision)
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Campaign
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função Span [SWS_CORE_01942]

constexpr Span (pointer ptr, size_type count) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01942
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01942@rel:R25-11#9d38e2e5
Content hash
9d38e2e5
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01942
Status: valid/unmigrated Version: rel:R25-11#299f6b62 Versionshistorie & Revisions (1 transition, 8 revision)
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função Span [SWS_CORE_01943]

constexpr Span (pointer firstElem, pointer lastElem) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01943
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01943@rel:R25-11#5aa75c65
Content hash
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Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01943
Status: valid/unmigrated Version: rel:R25-11#f07a49e2 Versionshistorie & Revisions (1 transition, 8 revision)
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função Span [SWS_CORE_01944]

template <std::size_t N> constexpr Span (element_type(&arr)[N]) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01944
Status
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Version
AUTOSAR/AP/record/SWS_CORE_01944@rel:R25-11#efad23e4
Content hash
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Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01944
Status: valid/unmigrated Version: rel:R25-11#0f1aec35 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
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Campaign
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Active Version
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Point-in-Time History:
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função Span [SWS_CORE_01945]

template <typename U, std::size_t N> constexpr Span (ara::core::Array< U, N > &arr) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01945
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01945@rel:R25-11#97180d10
Content hash
97180d10
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01945
Status: valid/unmigrated Version: rel:R25-11#96f60344 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
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Campaign
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Active Version
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Point-in-Time History:
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função Span [SWS_CORE_01946]

template <typename U, std::size_t N> constexpr Span (const ara::core::Array< U, N > &arr) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01946
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01946@rel:R25-11#6e54ce0c
Content hash
6e54ce0c
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01946
Status: valid/unmigrated Version: rel:R25-11#efbbf070 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
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Active Version
AUTOSAR/AP/record/SWS_CORE_01946@rel:R25-11#efbbf070
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#650281322026-09-30
  • R19-11rel:R19-11#ac0821ee2026-10-14
  • R20-11rel:R20-11#6ef79a1b2026-10-14
  • R21-11rel:R21-11#f091ae842026-10-14
  • R22-11rel:R22-11#5a2950dc2026-10-14
  • R23-11rel:R23-11#7b62ffc12026-10-14
  • R24-11rel:R24-11#f874a71f2026-10-14
  • R25-11rel:R25-11#efbbf0702026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função Span [SWS_CORE_01947]

template <typename Container> constexpr Span (Container &cont) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01947
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01947@rel:R25-11#37cefd7a
Content hash
37cefd7a
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01947
Status: valid/unmigrated Version: rel:R25-11#15533b27 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01947@rel:R25-11#15533b27
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#a03f736a2026-09-30
  • R19-11rel:R19-11#0c43e3502026-10-14
  • R20-11rel:R20-11#9daa25562026-10-14
  • R21-11rel:R21-11#a79b543e2026-10-14
  • R22-11rel:R22-11#cf7257342026-10-14
  • R23-11rel:R23-11#b1685ade2026-10-14
  • R24-11rel:R24-11#a7feb0452026-10-14
  • R25-11rel:R25-11#15533b272026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função Span [SWS_CORE_01948]

template <typename Container> constexpr Span (const Container &cont) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01948
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01948@rel:R25-11#cad43e95
Content hash
cad43e95
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01948
Status: valid/unmigrated Version: rel:R25-11#ca187caf Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01948@rel:R25-11#ca187caf
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#f0031a212026-09-30
  • R19-11rel:R19-11#a8d7e5ab2026-10-14
  • R20-11rel:R20-11#6bfd551b2026-10-14
  • R21-11rel:R21-11#a7c4cdda2026-10-14
  • R22-11rel:R22-11#af9ace072026-10-14
  • R23-11rel:R23-11#8fa60bd02026-10-14
  • R24-11rel:R24-11#d0016f742026-10-14
  • R25-11rel:R25-11#ca187caf2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função Span [SWS_CORE_01949]

constexpr Span (const Span &other) noexcept=default;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01949
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01949@rel:R25-11#973706d4
Content hash
973706d4
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01949
Status: valid/unmigrated Version: rel:R25-11#e0c88efb Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01949@rel:R25-11#e0c88efb
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#f2b83e812026-09-30
  • R19-11rel:R19-11#178d82d72026-10-14
  • R20-11rel:R20-11#ba14f11f2026-10-14
  • R21-11rel:R21-11#95aa17f52026-10-14
  • R22-11rel:R22-11#f5d315962026-10-14
  • R23-11rel:R23-11#63e2b9812026-10-14
  • R24-11rel:R24-11#363dcb8d2026-10-14
  • R25-11rel:R25-11#e0c88efb2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função Span [SWS_CORE_01950]

template <typename U, std::size_t N> constexpr Span (const Span< U, N > &s) noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01950
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01950@rel:R25-11#a80093f5
Content hash
a80093f5
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01950
Status: valid/unmigrated Version: rel:R25-11#0518a9e7 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01950@rel:R25-11#0518a9e7
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#ef77bbac2026-09-30
  • R19-11rel:R19-11#644765992026-10-14
  • R20-11rel:R20-11#c95936c32026-10-14
  • R21-11rel:R21-11#180043a62026-10-14
  • R22-11rel:R22-11#42c8ee322026-10-14
  • R23-11rel:R23-11#de8460672026-10-14
  • R24-11rel:R24-11#e49bcc5e2026-10-14
  • R25-11rel:R25-11#0518a9e72026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função back [SWS_CORE_01960]

constexpr reference back () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01960
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01960@rel:R25-11#14cbfe5d
Content hash
14cbfe5d
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01960
Status: valid/unmigrated Version: rel:R25-11#8d035d2e Versionshistorie & Revisions (1 transition, 6 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01960@rel:R25-11#8d035d2e
Point-in-Time History:
Recorded Revisions (6):
  • R25-11rel:R25-11#14876bf92026-09-30
  • R21-11rel:R21-11#1bf798dc2026-10-14
  • R22-11rel:R22-11#f948a4f62026-10-14
  • R23-11rel:R23-11#79896bd42026-10-14
  • R24-11rel:R24-11#ca38de882026-10-14
  • R25-11rel:R25-11#8d035d2e2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função begin [SWS_CORE_01972]

constexpr iterator begin () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01972
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01972@rel:R25-11#0d36165f
Content hash
0d36165f
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01972
Status: valid/unmigrated Version: rel:R25-11#2d12f82e Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01972@rel:R25-11#2d12f82e
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#d4915b332026-09-30
  • R19-11rel:R19-11#f0514c0a2026-10-14
  • R20-11rel:R20-11#6f313b002026-10-14
  • R21-11rel:R21-11#6f313b002026-10-14
  • R22-11rel:R22-11#8da7cddd2026-10-14
  • R23-11rel:R23-11#9ff429f72026-10-14
  • R24-11rel:R24-11#860b85162026-10-14
  • R25-11rel:R25-11#2d12f82e2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função cbegin [SWS_CORE_01974]

constexpr const_iterator cbegin () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01974
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01974@rel:R25-11#aa5b7485
Content hash
aa5b7485
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01974
Status: valid/unmigrated Version: rel:R25-11#4618ef74 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01974@rel:R25-11#4618ef74
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#843d3cd82026-09-30
  • R19-11rel:R19-11#0a070c0a2026-10-14
  • R20-11rel:R20-11#d2d2f7c72026-10-14
  • R21-11rel:R21-11#10835a902026-10-14
  • R22-11rel:R22-11#ae3183582026-10-14
  • R23-11rel:R23-11#6dcea62a2026-10-14
  • R24-11rel:R24-11#d466b4382026-10-14
  • R25-11rel:R25-11#4618ef742026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função cend [SWS_CORE_01975]

constexpr const_iterator cend () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01975
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01975@rel:R25-11#2c444116
Content hash
2c444116
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01975
Status: valid/unmigrated Version: rel:R25-11#f9034940 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01975@rel:R25-11#f9034940
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#31912a8b2026-09-30
  • R19-11rel:R19-11#7abc90612026-10-14
  • R20-11rel:R20-11#3f10716a2026-10-14
  • R21-11rel:R21-11#3f10716a2026-10-14
  • R22-11rel:R22-11#52887d552026-10-14
  • R23-11rel:R23-11#c6b47a0a2026-10-14
  • R24-11rel:R24-11#347610ac2026-10-14
  • R25-11rel:R25-11#f90349402026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função crbegin [SWS_CORE_01978]

constexpr const_reverse_iterator crbegin () const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: 557e5938932a Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

A função-membro crbegin da classe ara::core::Span retorna um reverse iterator constante que aponta para o último elemento da sequência referenciada [SWS_CORE_01978]. A função requer o arquivo de cabeçalho #include "ara/core/span.h" e segue o uso em [views.span] [SWS_CORE_01978]. O valor de retorno do tipo const_reverse_iterator permite uma iteração reversa somente de leitura sobre a região de memória descrita pelo span [SWS_CORE_01978].

Como crbegin é declarada como constexpr, a avaliação já pode ocorrer em tempo de compilação [SWS_CORE_01978]. Em relação ao tratamento de erros, a função é declarada como noexcept e classificada como exception safe; consequentemente, ela não lança exceções e não existem códigos de erro nem mensagens DET ou DEM [SWS_CORE_01978].

Em relação à concorrência e restrições, o método é qualificado como const; Interpretação: Chamadas de leitura paralelas sobre a mesma instância deverão ser thread-safe sem sincronização externa, desde que a região de memória subjacente não seja modificada simultaneamente [SWS_CORE_01978]. Pergunta Q-d63c0354556f1d23 (aberta)

Na interação com outros elementos de ara::core, crbegin segue um padrão uniforme para contêineres e visões:

  • ara::core::Array oferece uma interface constexpr e exception safe correspondente [SWS_CORE_01260].
  • ara::core::StringView também disponibiliza crbegin como constexpr e exception safe [SWS_CORE_02126].
  • ara::core::Vector [SWS_CORE_01342], ara::core::Map [SWS_CORE_01450] bem como ara::core::BasicString [SWS_CORE_03049] disponibilizam crbegin de forma síncrona e segura contra exceções (noexcept).

Este texto foi gerado por uma IA e baseia-se na especificação AUTOSAR Adaptive R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01978
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01978@rel:R25-11#67d4181c
Content hash
67d4181c
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01978
Status: valid/unmigrated Version: rel:R25-11#4595c1d5 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01978@rel:R25-11#4595c1d5
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#57748a992026-09-30
  • R19-11rel:R19-11#6d6bfe3f2026-10-14
  • R20-11rel:R20-11#c3ef8e1c2026-10-14
  • R21-11rel:R21-11#c3ef8e1c2026-10-14
  • R22-11rel:R22-11#d3322d592026-10-14
  • R23-11rel:R23-11#d2073fde2026-10-14
  • R24-11rel:R24-11#2624b3cc2026-10-14
  • R25-11rel:R25-11#4595c1d52026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função crend [SWS_CORE_01979]

constexpr const_reverse_iterator crend () const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: 464fedb451c3 Procedência Perguntas em aberto (2)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

usar

A função-membro crend da classe template ara::core::Span ([SWS_CORE_01979]) retorna sincronamente um iterador reverso constante do tipo const_reverse_iterator. A função requer a inclusão do arquivo de cabeçalho ara/core/span.h e não recebe parâmetros de chamada. Conforme a especificação, o comportamento orienta-se pelo uso padrão em [views.span]. Interpretação: O iterador retornado deverá representar a posição teórica imediatamente anterior ao primeiro elemento do intervalo, servindo assim como condição de parada em uma iteração reversa. Pergunta Q-83d4ed4a6e68fb19 (aberta)

Tratamento de erros e simultaneidade

A função é declarada como noexcept e explicitamente classificada como exception safe ([SWS_CORE_01979]). Uma chamada não dispara exceções, e não existem valores de retorno de erro nem registros de erro específicos via DET ou DEM. Como crend é definida como constexpr, a avaliação pode ocorrer diretamente em tempo de compilação. Como função-membro puramente const, ela não altera o estado da instância; acessos de leitura concorrentes à mesma instância de Span deverão, portanto, ser thread-safe sem sincronização. Pergunta Q-d90bd6b4f01c8af6 (aberta)

Interação

O comportamento de crend em ara::core::Span integra-se perfeitamente às interfaces de sequência e de contêiner de ara::core:

Esta nota de uso foi gerada por uma IA com base na especificação AUTOSAR R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01979
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01979@rel:R25-11#28134f98
Content hash
28134f98
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01979
Status: valid/unmigrated Version: rel:R25-11#6a811c86 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01979@rel:R25-11#6a811c86
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#e0769a9f2026-09-30
  • R19-11rel:R19-11#25fe73fe2026-10-14
  • R20-11rel:R20-11#fce767802026-10-14
  • R21-11rel:R21-11#fce767802026-10-14
  • R22-11rel:R22-11#139854fb2026-10-14
  • R23-11rel:R23-11#8006d3b72026-10-14
  • R24-11rel:R24-11#ec7485ca2026-10-14
  • R25-11rel:R25-11#6a811c862026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função data [SWS_CORE_01971]

constexpr pointer data () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01971
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01971@rel:R25-11#71c32a7a
Content hash
71c32a7a
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01971
Status: valid/unmigrated Version: rel:R25-11#7097fdc8 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01971@rel:R25-11#7097fdc8
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#d8001abc2026-09-30
  • R19-11rel:R19-11#529da77c2026-10-14
  • R20-11rel:R20-11#a9a198042026-10-14
  • R21-11rel:R21-11#a9a198042026-10-14
  • R22-11rel:R22-11#c6d87f642026-10-14
  • R23-11rel:R23-11#bac3a40a2026-10-14
  • R24-11rel:R24-11#a69808352026-10-14
  • R25-11rel:R25-11#7097fdc82026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função empty [SWS_CORE_01969]

constexpr bool empty () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01969
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01969@rel:R25-11#016c06e3
Content hash
016c06e3
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01969
Status: valid/unmigrated Version: rel:R25-11#152c94d4 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01969@rel:R25-11#152c94d4
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#28a9dd802026-09-30
  • R19-11rel:R19-11#a83137f42026-10-14
  • R20-11rel:R20-11#ebd5dd652026-10-14
  • R21-11rel:R21-11#ebd5dd652026-10-14
  • R22-11rel:R22-11#195bad372026-10-14
  • R23-11rel:R23-11#9ee552e42026-10-14
  • R24-11rel:R24-11#c87eb0f22026-10-14
  • R25-11rel:R25-11#152c94d42026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função end [SWS_CORE_01973]

constexpr iterator end () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01973
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01973@rel:R25-11#ccdf2b30
Content hash
ccdf2b30
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01973
Status: valid/unmigrated Version: rel:R25-11#3c49d49b Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01973@rel:R25-11#3c49d49b
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#e1a89ad92026-09-30
  • R19-11rel:R19-11#e65fd1772026-10-14
  • R20-11rel:R20-11#53f8ed9e2026-10-14
  • R21-11rel:R21-11#763f19742026-10-14
  • R22-11rel:R22-11#c222a1c22026-10-14
  • R23-11rel:R23-11#0fc6aa732026-10-14
  • R24-11rel:R24-11#431cfbcc2026-10-14
  • R25-11rel:R25-11#3c49d49b2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função first [SWS_CORE_01961]

template <std::size_t Count> constexpr Span< element_type, Count > first () const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: daa0dd011e1e Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

A função-membro template first<Count>() da classe ara::core::Span gera de forma síncrona um novo subintervalo sobre os primeiros Count elementos do span atual e retorna-o como ara::core::Span<element_type, Count> [SWS_CORE_01961]. A função está declarada no arquivo de cabeçalho ara/core/span.h e especificada como constexpr bem como const noexcept [SWS_CORE_01961].

Em relação ao tratamento de erros, a função é classificada como segura para exceções (exception safe) e não lança exceções [SWS_CORE_01961]. Não estão definidos códigos de erro específicos, valores de retorno de erro ou mensagens para DET ou DEM. Existe, contudo, uma pré-condição vinculativa: o comportamento é indefinido se o parâmetro de template Count for maior que o tamanho em tempo de execução do span (Count > size()) [SWS_CORE_01961]. Os chamadores devem, portanto, assegurar que elementos suficientes estejam presentes.

Como o método é declarado como const e não modifica o objeto Span subjacente, um acesso de leitura concorrente entre múltiplas threads deve ser seguro para threads sem bloqueios adicionais (interpretação). Pergunta Q-215ae1cc00b7a590 (aberta) Se os elementos endereçados do span forem alterados por outras threads durante esse processo, o acesso deve ser sincronizado externamente.

Este texto foi criado por uma IA. Todas as informações técnicas baseiam-se exclusivamente na especificação do AUTOSAR R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe
Undefiniertes VerhaltenThe behavior of this function is undefined if: (Count > size())

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01961
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01961@rel:R25-11#b2b9565d
Content hash
b2b9565d
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01961
Status: valid/unmigrated Version: rel:R25-11#613c36d2 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01961@rel:R25-11#613c36d2
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#ef4cd8532026-09-30
  • R19-11rel:R19-11#3ce97a632026-10-14
  • R20-11rel:R20-11#3f7de8442026-10-14
  • R21-11rel:R21-11#a1b1fd652026-10-14
  • R22-11rel:R22-11#fde971622026-10-14
  • R23-11rel:R23-11#69e3a4572026-10-14
  • R24-11rel:R24-11#571696722026-10-14
  • R25-11rel:R25-11#613c36d22026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função first [SWS_CORE_01962]

constexpr Span< element_type, dynamic_extent > first (size_type count) const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: 2bb3b51c18a9 Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

usar

A função-membro first é chamada sobre uma instância de ara::core::Span (disponibilizada através do cabeçalho ara/core/span.h) para gerar uma visão parcial dos primeiros elementos de uma sequência [SWS_CORE_01962]. Como parâmetro, é passado o número desejado de elementos count do tipo size_type [SWS_CORE_01962]. O valor de retorno é um Span<element_type, dynamic_extent>, que mapeia o respectivo prefixo [SWS_CORE_01962]. O comportamento orienta-se pela semântica de [views.span] do padrão C++ [SWS_CORE_01962]. Por meio da declaração como constexpr e noexcept, o método opera de forma síncrona, livre de exceções e já pode ser avaliado em tempo de compilação [SWS_CORE_01962].

Tratamento de erros e condições de contorno

A função é especificada como segura contra exceções (exception safe); códigos de erro ou mensagens de erro específicas (como DET ou DEM) não estão previstos [SWS_CORE_01962]. Para o chamador, aplica-se a seguinte condição de contorno vinculativa:

  • O comportamento da função é indefinido (undefined behavior) se count > size() for [SWS_CORE_01962].

O código do programa aplicativo deve, portanto, verificar de forma autônoma antes da chamada se a quantidade de elementos solicitada não excede o tamanho real do span.

Simultaneidade e restrições

Como função-membro constante (const), first não modifica o span chamado [SWS_CORE_01962]. Quanto à segurança para threads, a especificação é silente; acessos concorrentes de leitura ao mesmo span bem como aos dados da sequência subjacente devem, no entanto, ser não críticos (interpretação). Pergunta Q-8c3b51e54157dc12 (aberta) Se os elementos referenciados forem modificados simultaneamente por outras threads, faz-se necessária uma sincronização externa.

Este texto foi gerado por uma IA com base na especificação AUTOSAR R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe
Undefiniertes VerhaltenThe behavior of this function is undefined if: (count > size())

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01962
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01962@rel:R25-11#48f6af31
Content hash
48f6af31
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01962
Status: valid/unmigrated Version: rel:R25-11#a1e003e8 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01962@rel:R25-11#a1e003e8
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#e12e0bf72026-09-30
  • R19-11rel:R19-11#d54c8b392026-10-14
  • R20-11rel:R20-11#8666e7d32026-10-14
  • R21-11rel:R21-11#7451cc002026-10-14
  • R22-11rel:R22-11#f242aca32026-10-14
  • R23-11rel:R23-11#ec8d11f72026-10-14
  • R24-11rel:R24-11#ea32c91a2026-10-14
  • R25-11rel:R25-11#a1e003e82026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função front [SWS_CORE_01959]

constexpr reference front () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01959
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01959@rel:R25-11#ae66efc6
Content hash
ae66efc6
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01959
Status: valid/unmigrated Version: rel:R25-11#e23e2acd Versionshistorie & Revisions (1 transition, 6 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01959@rel:R25-11#e23e2acd
Point-in-Time History:
Recorded Revisions (6):
  • R25-11rel:R25-11#add91f072026-09-30
  • R21-11rel:R21-11#96b9faa22026-10-14
  • R22-11rel:R22-11#a2a4567c2026-10-14
  • R23-11rel:R23-11#7fb42b582026-10-14
  • R24-11rel:R24-11#921363272026-10-14
  • R25-11rel:R25-11#e23e2acd2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função last [SWS_CORE_01963]

template <std::size_t Count> constexpr Span< element_type, Count > last () const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: 762c5c7c0428 Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

A função-membro de template [SWS_CORE_01963] da classe ara::core::Span (cabeçalho #include "ara/core/span.h") fornece de forma síncrona uma visualização parcial dos últimos Count elementos da sequência subjacente. Ela segue a semântica de [views.span] [SWS_CORE_01963]. Como o parâmetro Count é passado como argumento de template, o objeto Span resultante possui uma extensão estática já determinada em tempo de compilação.

A operação é declarada como constexpr, const e noexcept, e especificada como segura contra exceções (exception safe) [SWS_CORE_01963]. Não estão previstos retornos de erro por meio de códigos de erro ou notificações ao DET ou DEM para esta função. No entanto, ocorre comportamento indefinido se Count > size() for [SWS_CORE_01963]. Portanto, os chamadores devem assegurar, antes da instanciação ou execução, que o span atual compreenda pelo menos o número exigido de elementos.

Em relação à concorrência, a especificação não faz nenhuma afirmação explícita sobre thread safety; como método const livre de efeitos colaterais, o acesso simultâneo de leitura por múltiplas threads à mesma instância de Span não deve ser crítico, desde que os elementos referenciados na memória não sejam modificados em paralelo. Pergunta Q-120ccf3995c86b47 (aberta)

Na interação dentro do módulo, a função complementa a sobrecarga [SWS_CORE_01964]: enquanto a presente variante [SWS_CORE_01963] requer uma extensão fixa em tempo de compilação, [SWS_CORE_01964] permite a especificação de um número variável de elementos em tempo de execução e retorna um Span com extensão dinâmica (dynamic_extent).

Este texto foi gerado por um sistema de IA com base nos dados de especificação da AUTOSAR R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe
Undefiniertes VerhaltenThe behavior of this function is undefined if: (Count > size())

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01963
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01963@rel:R25-11#6a6add1e
Content hash
6a6add1e
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01963
Status: valid/unmigrated Version: rel:R25-11#94e862b8 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01963@rel:R25-11#94e862b8
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#5f5f37b22026-09-30
  • R19-11rel:R19-11#a40c10d42026-10-14
  • R20-11rel:R20-11#1afd30c32026-10-14
  • R21-11rel:R21-11#968ebf2e2026-10-14
  • R22-11rel:R22-11#576af2a22026-10-14
  • R23-11rel:R23-11#b694a1ee2026-10-14
  • R24-11rel:R24-11#bb1245e92026-10-14
  • R25-11rel:R25-11#94e862b82026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função last [SWS_CORE_01964]

constexpr Span< element_type, dynamic_extent > last (size_type count) const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: f839f8230576 Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

usar

A função-membro last da classe ara::core::Span cria uma visualização parcial (subspan) que compreende os últimos count elementos da sequência atual [SWS_CORE_01964]. A chamada é feita de forma síncrona e retorna um Span<element_type, dynamic_extent> [SWS_CORE_01964]. Como a função está declarada como constexpr e noexcept, ela também pode ser avaliada em tempo de compilação e garante total segurança contra exceções (exception safe) [SWS_CORE_01964].

Tratamento de erros e condições de contorno

A função não lança exceções. Ocorre uma chamada errónea se o argumento count exceder o número efetivo de elementos presentes (count > size()); neste caso, o comportamento é indefinido [SWS_CORE_01964]. Por conseguinte, antes de passar valores dinâmicos, os chamadores devem certificar-se de que o número de elementos solicitado se encontra no intervalo válido.

Concorrência e interação

Como last representa uma operação de leitura sem estado na instância de span, chamadas simultâneas através do mesmo Span não deverão ser críticas, desde que os elementos da sequência subjacentes não sejam modificados. Ao contrário da variante de template last<Count>() [SWS_CORE_01963], que fixa o tamanho estaticamente, esta sobrecarga determina o comprimento em tempo de execução. Sequências recém-criadas, por exemplo através de MakeSpan [SWS_CORE_01991], podem assim ser flexivelmente reduzidas ao seu sufixo. Pergunta Q-ec2beaa99d9627c0 (aberta)

Esta nota de utilização foi criada automaticamente. Todas as informações baseiam-se na especificação da AUTOSAR Adaptive Core R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe
Undefiniertes VerhaltenThe behavior of this function is undefined if: (count > size())

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01964
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01964@rel:R25-11#810be6dd
Content hash
810be6dd
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01964
Status: valid/unmigrated Version: rel:R25-11#5240a259 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01964@rel:R25-11#5240a259
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#f88ca9332026-09-30
  • R19-11rel:R19-11#e87fb6252026-10-14
  • R20-11rel:R20-11#541ce48e2026-10-14
  • R21-11rel:R21-11#d1394a242026-10-14
  • R22-11rel:R22-11#40d0eced2026-10-14
  • R23-11rel:R23-11#ecceac812026-10-14
  • R24-11rel:R24-11#ac538d672026-10-14
  • R25-11rel:R25-11#5240a2592026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função operator= [SWS_CORE_01952]

constexpr Span & operator= (const Span &other) noexcept=default;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01952
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01952@rel:R25-11#ce25c4d6
Content hash
ce25c4d6
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01952
Status: valid/unmigrated Version: rel:R25-11#0bde509c Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01952@rel:R25-11#0bde509c
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#94ca908d2026-09-30
  • R19-11rel:R19-11#73f3df002026-10-14
  • R20-11rel:R20-11#cf0d649f2026-10-14
  • R21-11rel:R21-11#143cc26b2026-10-14
  • R22-11rel:R22-11#a86b03042026-10-14
  • R23-11rel:R23-11#fee19dd82026-10-14
  • R24-11rel:R24-11#c296f7ce2026-10-14
  • R25-11rel:R25-11#0bde509c2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função operator[] [SWS_CORE_01970]

constexpr reference operator[] (size_type idx) const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01970
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01970@rel:R25-11#0f9173d7
Content hash
0f9173d7
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01970
Status: valid/unmigrated Version: rel:R25-11#255ead75 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
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Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
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Active Version
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Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#01ea51d62026-09-30
  • R19-11rel:R19-11#177033912026-10-14
  • R20-11rel:R20-11#e1fb295a2026-10-14
  • R21-11rel:R21-11#2a7e7e082026-10-14
  • R22-11rel:R22-11#7a7c10b02026-10-14
  • R23-11rel:R23-11#69c742892026-10-14
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DateActorTransitionReason / RationaleCampaign
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função rbegin [SWS_CORE_01976]

constexpr reverse_iterator rbegin () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01976
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01976@rel:R25-11#da2b9a6a
Content hash
da2b9a6a
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01976
Status: valid/unmigrated Version: rel:R25-11#e5bf1b03 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
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Campaign
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Active Version
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Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#252fbf832026-09-30
  • R19-11rel:R19-11#3ac8b1342026-10-14
  • R20-11rel:R20-11#7efc2b0b2026-10-14
  • R21-11rel:R21-11#7efc2b0b2026-10-14
  • R22-11rel:R22-11#704d7bfe2026-10-14
  • R23-11rel:R23-11#a7230e382026-10-14
  • R24-11rel:R24-11#7b91e7572026-10-14
  • R25-11rel:R25-11#e5bf1b032026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função rend [SWS_CORE_01977]

constexpr reverse_iterator rend () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01977
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01977@rel:R25-11#af6f4ec9
Content hash
af6f4ec9
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01977
Status: valid/unmigrated Version: rel:R25-11#429cfc83 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
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Reason
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Campaign
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Active Version
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Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#33a60fd12026-09-30
  • R19-11rel:R19-11#d1b6711f2026-10-14
  • R20-11rel:R20-11#0cdc53702026-10-14
  • R21-11rel:R21-11#ba64cf052026-10-14
  • R22-11rel:R22-11#4837d2332026-10-14
  • R23-11rel:R23-11#ce6519492026-10-14
  • R24-11rel:R24-11#7144fcd12026-10-14
  • R25-11rel:R25-11#429cfc832026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função size [SWS_CORE_01967]

constexpr size_type size () const noexcept;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01967
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01967@rel:R25-11#3869e8b5
Content hash
3869e8b5
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01967
Status: valid/unmigrated Version: rel:R25-11#3266b9dc Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01967@rel:R25-11#3266b9dc
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#a2387d202026-09-30
  • R19-11rel:R19-11#049324202026-10-14
  • R20-11rel:R20-11#210db98b2026-10-14
  • R21-11rel:R21-11#37d526d72026-10-14
  • R22-11rel:R22-11#59681e982026-10-14
  • R23-11rel:R23-11#89b56ef42026-10-14
  • R24-11rel:R24-11#f39031d82026-10-14
  • R25-11rel:R25-11#3266b9dc2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função size_bytes [SWS_CORE_01968]

constexpr size_type size_bytes () const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: 3b4cbcd12a0e Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

A função-membro size_bytes da classe ara::core::Span retorna o tamanho total da área de memória referenciada em bytes [SWS_CORE_01968]. A semântica corresponde à definição no padrão C++ de acordo com [views.span] [SWS_CORE_01968].

usar

A função é chamada de forma síncrona em uma instância existente de ara::core::Span e requer a inclusão do cabeçalho ara/core/span.h [SWS_CORE_01968]:

  • Contexto de chamada e parâmetros: o método não possui parâmetros e está declarado como const, portanto não altera o estado do span [SWS_CORE_01968]. Devido à designação como constexpr, o valor já pode ser avaliado em tempo de compilação, desde que o contexto subjacente o permita [SWS_CORE_01968].
  • Valor de retorno: retorna um valor do tipo size_type, que representa o tamanho em bytes da memória representada [SWS_CORE_01968].

Tratamento de erros e segurança contra exceções

A função é declarada como noexcept e especifica o nível de garantia exception safe [SWS_CORE_01968]. Não ocorrem exceções C++ e não são retornados códigos de erro [SWS_CORE_01968].

Simultaneidade e restrições

Como size_bytes é uma operação puramente de leitura (const) sem efeitos colaterais, a chamada concorrente na mesma instância a partir de múltiplas threads não é crítica, desde que o objeto Span referenciado não seja modificado simultaneamente (interpretação: thread safety padrão para métodos const) [SWS_CORE_01968]. Pergunta Q-ea768d4f6fa1d12f (aberta)

Esta nota de uso foi gerada automaticamente com base na especificação AUTOSAR Adaptive R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01968
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01968@rel:R25-11#849e2cd6
Content hash
849e2cd6
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01968
Status: valid/unmigrated Version: rel:R25-11#1e3257d2 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
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Active Version
AUTOSAR/AP/record/SWS_CORE_01968@rel:R25-11#1e3257d2
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#eb1b72872026-09-30
  • R19-11rel:R19-11#d29f19712026-10-14
  • R20-11rel:R20-11#af3d2b052026-10-14
  • R21-11rel:R21-11#8256fdf12026-10-14
  • R22-11rel:R22-11#b53de1c12026-10-14
  • R23-11rel:R23-11#b8cab4812026-10-14
  • R24-11rel:R24-11#c3fee9512026-10-14
  • R25-11rel:R25-11#1e3257d22026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função subspan [SWS_CORE_01965]

template <std::size_t Offset, std::size_t Count = dynamic_extent> constexpr auto subspan () const noexcept -> Span< element_type, {<extent-or-dynamicextent>} >;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: dca812068dbf Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

A função-membro subspan da classe ara::core::Span cria uma visualização parcial sobre um span existente ([SWS_CORE_01965]). Por meio dos parâmetros de template Offset e Count, a posição inicial e o número de elementos são definidos estaticamente em tempo de compilação; para Count, o valor padrão é dynamic_extent. A chamada ocorre de forma síncrona, é declarada como constexpr e noexcept, e é considerada segura contra exceções ([SWS_CORE_01965]).

Em relação ao comportamento, a especificação faz referência à construção padrão do C++ [views.span] ([SWS_CORE_01965]). Diferentemente da função sobrecarregada de tempo de execução [SWS_CORE_01966], na qual limites inválidos levam explicitamente a comportamento indefinido, a verificação aqui ocorre prioritariamente durante a compilação. Interpretação: com um número de elementos estaticamente conhecido, uma violação dos limites de Offset ou Count provavelmente resultaria em um erro de compilação. Pergunta Q-c1b2dd93177fb266 (aberta)

A função está disponível por meio do cabeçalho #include "ara/core/span.h" ([SWS_CORE_01965]). Ela complementa a sobrecarga correspondente [SWS_CORE_01966] para casos em que os subintervalos já estão fixados em tempo de compilação. Como subspan é uma função-membro constante, acessos simultâneos de leitura ao mesmo objeto de origem não são críticos, desde que o elemento de memória referenciado não seja modificado em paralelo.

Esta nota de uso foi gerada automaticamente com base na especificação AUTOSAR Adaptive R25-11.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01965
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01965@rel:R25-11#b8f52080
Content hash
b8f52080
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01965
Status: valid/unmigrated Version: rel:R25-11#8b2fe73c Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
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Active Version
AUTOSAR/AP/record/SWS_CORE_01965@rel:R25-11#8b2fe73c
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#3d0009602026-09-30
  • R19-11rel:R19-11#c93748622026-10-14
  • R20-11rel:R20-11#252f9fc62026-10-14
  • R21-11rel:R21-11#b9a6f9c52026-10-14
  • R22-11rel:R22-11#398c01092026-10-14
  • R23-11rel:R23-11#defb1ddf2026-10-14
  • R24-11rel:R24-11#88c4cde62026-10-14
  • R25-11rel:R25-11#8b2fe73c2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função subspan [SWS_CORE_01966]

constexpr Span< element_type, dynamic_extent > subspan (size_type offset, size_type count=dynamic_extent) const noexcept;

As per corresponding usage in [views.span]

GERADO POR IA não revisado Modelo: gemini-3.8-flash-medium · Esforço: medium · Temperatura: não controlável · Prompt: a68a8b4ea86a Procedência Perguntas em aberto (1)
traduzido do guia alemãogemini-3.8-flash-low · 2026-10-13 · Original em alemão

usar

A função-membro subspan de ara::core::Span ([SWS_CORE_01966]) cria uma visualização parcial (subspan) dos dados subjacentes. Ela é incluída através do cabeçalho ara/core/span.h. Como parâmetros, aceita um deslocamento (offset) e, opcionalmente, o número de elementos (count), cujo valor padrão é dynamic_extent. Quando count == dynamic_extent é passado, a visualização parcial gerada provavelmente abrange todos os elementos restantes a partir do deslocamento especificado. A função é declarada como constexpr e noexcept, e é considerada com segurança contra exceções (exception safe) de acordo com a especificação. Pergunta Q-f300852e8a1a87c8 (aberta)

Tratamento de erros e condições de contorno

A função não sinaliza erros por meio de códigos de erro nem por exceções do C++. Em vez disso, a violação das pré-condições definidas leva diretamente a comportamento indefinido ([SWS_CORE_01966]). Uma chamada só é definida se a seguinte condição for atendida:

  • offset <= size() && (count == dynamic_extent || count <= size() - offset)

Os chamadores devem verificar independentemente esses limites de intervalo antes da chamada para excluir comportamento indefinido em tempo de execução.

Interação

Ao contrário da variante de template [SWS_CORE_01965], que já vincula o deslocamento e a quantidade de elementos em tempo de compilação por meio de parâmetros de template, [SWS_CORE_01966] permite a passagem dinâmica de valores de tempo de execução. Como tipo de retorno, fornece sempre uma instância de Span<element_type, dynamic_extent>.

Este texto foi gerado por uma IA e serve como guia de orientação com base na especificação AUTOSAR.

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe
Undefiniertes VerhaltenThe behavior of this function is undefined unless: (offset <= size() && (count == dynamic_extent || count <= size() - offset)) == true

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Record
AUTOSAR/AP/record/SWS_CORE_01966
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01966@rel:R25-11#f7784297
Content hash
f7784297
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01966
Status: valid/unmigrated Version: rel:R25-11#82eea2ec Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
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Active Version
AUTOSAR/AP/record/SWS_CORE_01966@rel:R25-11#82eea2ec
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#ada845042026-09-30
  • R19-11rel:R19-11#fcd029562026-10-14
  • R20-11rel:R20-11#dc46e1552026-10-14
  • R21-11rel:R21-11#f8d725f12026-10-14
  • R22-11rel:R22-11#c9fa58d62026-10-14
  • R23-11rel:R23-11#cffcb6ab2026-10-14
  • R24-11rel:R24-11#83813bc32026-10-14
  • R25-11rel:R25-11#82eea2ec2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

função ~Span [SWS_CORE_01951]

~Span () noexcept=default;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Exception-Sicherheitexception safe

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Record
AUTOSAR/AP/record/SWS_CORE_01951
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01951@rel:R25-11#1242612b
Content hash
1242612b
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01951
Status: valid/unmigrated Version: rel:R25-11#0e6602ff Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01951@rel:R25-11#0e6602ff
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#7bd10f9f2026-09-30
  • R19-11rel:R19-11#7399143b2026-10-14
  • R20-11rel:R20-11#396e011e2026-10-14
  • R21-11rel:R21-11#396e011e2026-10-14
  • R22-11rel:R22-11#59ee64f92026-10-14
  • R23-11rel:R23-11#6b6deb6e2026-10-14
  • R24-11rel:R24-11#f00f46e42026-10-14
  • R25-11rel:R25-11#0e6602ff2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

Documentação dos aliases de tipo

alias de tipo const_iterator [SWS_CORE_01918]

using const_iterator = {<const-iterator-type>};

As per corresponding usage in [views.span] Implementation {<const-iterator-type>} shall be an implementation-defined type

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolconst_iterator

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Record
AUTOSAR/AP/record/SWS_CORE_01918
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01918@rel:R25-11#e53acee1
Content hash
e53acee1
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01918
Status: valid/unmigrated Version: rel:R25-11#8ffe9b04 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01918@rel:R25-11#8ffe9b04
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#680271912026-09-30
  • R19-11rel:R19-11#6ec053442026-10-14
  • R20-11rel:R20-11#f8f6e5442026-10-14
  • R21-11rel:R21-11#30fd40c02026-10-14
  • R22-11rel:R22-11#6c1175a92026-10-14
  • R23-11rel:R23-11#02c217522026-10-14
  • R24-11rel:R24-11#02c217522026-10-14
  • R25-11rel:R25-11#8ffe9b042026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo const_pointer [SWS_CORE_01922]

using const_pointer = const element_type*;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolconst_pointer

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Record
AUTOSAR/AP/record/SWS_CORE_01922
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01922@rel:R25-11#fa120af5
Content hash
fa120af5
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01922
Status: valid/unmigrated Version: rel:R25-11#93e52d53 Versionshistorie & Revisions (1 transition, 6 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01922@rel:R25-11#93e52d53
Point-in-Time History:
Recorded Revisions (6):
  • R25-11rel:R25-11#fa7b04242026-09-30
  • R21-11rel:R21-11#836661ee2026-10-14
  • R22-11rel:R22-11#9db80d252026-10-14
  • R23-11rel:R23-11#1769e5f72026-10-14
  • R24-11rel:R24-11#1769e5f72026-10-14
  • R25-11rel:R25-11#93e52d532026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo const_reference [SWS_CORE_01923]

using const_reference = const element_type&;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolconst_reference

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Record
AUTOSAR/AP/record/SWS_CORE_01923
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01923@rel:R25-11#9942c949
Content hash
9942c949
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01923
Status: valid/unmigrated Version: rel:R25-11#8bd7f8c2 Versionshistorie & Revisions (1 transition, 6 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01923@rel:R25-11#8bd7f8c2
Point-in-Time History:
Recorded Revisions (6):
  • R25-11rel:R25-11#6d53f5072026-09-30
  • R21-11rel:R21-11#395db8282026-10-14
  • R22-11rel:R22-11#1f3c879d2026-10-14
  • R23-11rel:R23-11#4cb674a72026-10-14
  • R24-11rel:R24-11#4cb674a72026-10-14
  • R25-11rel:R25-11#8bd7f8c22026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo const_reverse_iterator [SWS_CORE_01920]

using const_reverse_iterator = std::reverse_iterator<const_iterator>;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolconst_reverse_iterator

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01920
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01920@rel:R25-11#f492b31d
Content hash
f492b31d
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01920
Status: valid/unmigrated Version: rel:R25-11#237e2b18 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01920@rel:R25-11#237e2b18
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#aeac178d2026-09-30
  • R19-11rel:R19-11#43b6c37e2026-10-14
  • R20-11rel:R20-11#3a3450102026-10-14
  • R21-11rel:R21-11#3a3450102026-10-14
  • R22-11rel:R22-11#e190315a2026-10-14
  • R23-11rel:R23-11#56c99f782026-10-14
  • R24-11rel:R24-11#56c99f782026-10-14
  • R25-11rel:R25-11#237e2b182026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo difference_type [SWS_CORE_01914]

using difference_type = std::ptrdiff_t;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symboldifference_type

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01914
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01914@rel:R25-11#9d1ff25f
Content hash
9d1ff25f
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01914
Status: valid/unmigrated Version: rel:R25-11#82a995e1 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01914@rel:R25-11#82a995e1
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#e56dbe6a2026-09-30
  • R19-11rel:R19-11#b82fd4112026-10-14
  • R20-11rel:R20-11#c5514b5e2026-10-14
  • R21-11rel:R21-11#c5514b5e2026-10-14
  • R22-11rel:R22-11#dfd0709c2026-10-14
  • R23-11rel:R23-11#1a9b11902026-10-14
  • R24-11rel:R24-11#1a9b11902026-10-14
  • R25-11rel:R25-11#82a995e12026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo element_type [SWS_CORE_01911]

using element_type = T;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolelement_type

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01911
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01911@rel:R25-11#10d3fe06
Content hash
10d3fe06
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01911
Status: valid/unmigrated Version: rel:R25-11#be4b598e Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01911@rel:R25-11#be4b598e
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#b092d7722026-09-30
  • R19-11rel:R19-11#485cd3302026-10-14
  • R20-11rel:R20-11#a7afcde52026-10-14
  • R21-11rel:R21-11#a7afcde52026-10-14
  • R22-11rel:R22-11#bdadbc842026-10-14
  • R23-11rel:R23-11#8ed143832026-10-14
  • R24-11rel:R24-11#8ed143832026-10-14
  • R25-11rel:R25-11#be4b598e2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo iterator [SWS_CORE_01917]

using iterator = {<iterator-type>};

As per corresponding usage in [views.span] Implementation {<iterator-type>} shall be an implementation-defined type

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symboliterator

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01917
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01917@rel:R25-11#f9f98a93
Content hash
f9f98a93
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01917
Status: valid/unmigrated Version: rel:R25-11#3c985a61 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01917@rel:R25-11#3c985a61
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#dc35ecc12026-09-30
  • R19-11rel:R19-11#29d26e9e2026-10-14
  • R20-11rel:R20-11#d59262c82026-10-14
  • R21-11rel:R21-11#9925cd1e2026-10-14
  • R22-11rel:R22-11#1ec11c482026-10-14
  • R23-11rel:R23-11#ddfa05432026-10-14
  • R24-11rel:R24-11#ddfa05432026-10-14
  • R25-11rel:R25-11#3c985a612026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo pointer [SWS_CORE_01915]

using pointer = element_type*;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolpointer

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01915
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01915@rel:R25-11#55efc0ab
Content hash
55efc0ab
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01915
Status: valid/unmigrated Version: rel:R25-11#c42ac2d0 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01915@rel:R25-11#c42ac2d0
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#8c546ae62026-09-30
  • R19-11rel:R19-11#43c0e9f32026-10-14
  • R20-11rel:R20-11#fca8a2822026-10-14
  • R21-11rel:R21-11#fca8a2822026-10-14
  • R22-11rel:R22-11#2093d6782026-10-14
  • R23-11rel:R23-11#1bdd118c2026-10-14
  • R24-11rel:R24-11#1bdd118c2026-10-14
  • R25-11rel:R25-11#c42ac2d02026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo reference [SWS_CORE_01916]

using reference = element_type&;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolreference

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01916
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01916@rel:R25-11#3b9e6dd3
Content hash
3b9e6dd3
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01916
Status: valid/unmigrated Version: rel:R25-11#8e51d10f Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01916@rel:R25-11#8e51d10f
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#2029008f2026-09-30
  • R19-11rel:R19-11#4bccd5792026-10-14
  • R20-11rel:R20-11#f92ddfe82026-10-14
  • R21-11rel:R21-11#a3a2d5582026-10-14
  • R22-11rel:R22-11#4ec58f262026-10-14
  • R23-11rel:R23-11#0c8f38502026-10-14
  • R24-11rel:R24-11#0c8f38502026-10-14
  • R25-11rel:R25-11#8e51d10f2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo reverse_iterator [SWS_CORE_01919]

using reverse_iterator = std::reverse_iterator<iterator>;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolreverse_iterator

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01919
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01919@rel:R25-11#db8aaaba
Content hash
db8aaaba
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01919
Status: valid/unmigrated Version: rel:R25-11#a00ec495 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01919@rel:R25-11#a00ec495
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#c49f89552026-09-30
  • R19-11rel:R19-11#3fb61e9f2026-10-14
  • R20-11rel:R20-11#0bc5cd752026-10-14
  • R21-11rel:R21-11#4b77cd442026-10-14
  • R22-11rel:R22-11#0c69839c2026-10-14
  • R23-11rel:R23-11#4b44feff2026-10-14
  • R24-11rel:R24-11#4b44feff2026-10-14
  • R25-11rel:R25-11#a00ec4952026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo size_type [SWS_CORE_01921]

using size_type = std::size_t;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolsize_type

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01921
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01921@rel:R25-11#a6ecaba7
Content hash
a6ecaba7
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01921
Status: valid/unmigrated Version: rel:R25-11#e03a38c5 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01921@rel:R25-11#e03a38c5
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#e5981ff52026-09-30
  • R19-11rel:R19-11#472b92db2026-10-14
  • R20-11rel:R20-11#8d240a092026-10-14
  • R21-11rel:R21-11#e2cbf58a2026-10-14
  • R22-11rel:R22-11#f021463c2026-10-14
  • R23-11rel:R23-11#a59888582026-10-14
  • R24-11rel:R24-11#a59888582026-10-14
  • R25-11rel:R25-11#e03a38c52026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

alias de tipo value_type [SWS_CORE_01912]

using value_type = typename std::remove_cv<element_type>::type;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolvalue_type

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01912
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01912@rel:R25-11#c644136c
Content hash
c644136c
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01912
Status: valid/unmigrated Version: rel:R25-11#cd75ccba Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01912@rel:R25-11#cd75ccba
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#398991b02026-09-30
  • R19-11rel:R19-11#701007db2026-10-14
  • R20-11rel:R20-11#21d696082026-10-14
  • R21-11rel:R21-11#1765d8772026-10-14
  • R22-11rel:R22-11#024e43b12026-10-14
  • R23-11rel:R23-11#82f1e6be2026-10-14
  • R24-11rel:R24-11#82f1e6be2026-10-14
  • R25-11rel:R25-11#cd75ccba2026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill

Documentação das constantes / variáveis

variável extent [SWS_CORE_01931]

static constexpr size_type extent = Extent;

As per corresponding usage in [views.span]

Header-Datei#include "ara/core/span.h"
Scopeclass ara::core::Span
Symbolextent
Typsize_type

Request a governed re-review of this record. The record is not changed immediately.

Record
AUTOSAR/AP/record/SWS_CORE_01931
Status
valid/unmigrated
Version
AUTOSAR/AP/record/SWS_CORE_01931@rel:R25-11#0b9f77a1
Content hash
0b9f77a1
Source
https://www.autosar.org/fileadmin/standards/R25-11/AP/AUTOSAR_AP_SWS_Core.pdf#nameddest=SWS_CORE_01931
Status: valid/unmigrated Version: rel:R25-11#b5c8eab4 Versionshistorie & Revisions (1 transition, 8 revision)
Current State
valid/unmigrated
Reason
mechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record
Campaign
2026-08-13-status-backfill
Active Version
AUTOSAR/AP/record/SWS_CORE_01931@rel:R25-11#b5c8eab4
Point-in-Time History:
Recorded Revisions (8):
  • R25-11rel:R25-11#bc6e8bc12026-09-30
  • R19-11rel:R19-11#c13871f02026-10-14
  • R20-11rel:R20-11#ff19e4ff2026-10-14
  • R21-11rel:R21-11#8a9ae5822026-10-14
  • R22-11rel:R22-11#3fa38d202026-10-14
  • R23-11rel:R23-11#54845ba52026-10-14
  • R24-11rel:R24-11#54845ba52026-10-14
  • R25-11rel:R25-11#b5c8eab42026-10-14 active
DateActorTransitionReason / RationaleCampaign
2026-08-13toolnone → valid/unmigratedmechanically backfilled by migriere_status_backfill.py -- no per-field curation history exists yet for this record2026-08-13-status-backfill