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std::queue::queue

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< cpp‎ | container‎ | queue

 
 
 
std :: fila
Funções de membro
Original:
Member functions
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queue::queue
queue::~queue
queue::operator=
acesso. Elemento
Original:
Element access
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queue::front
queue::back
Capacidade
Original:
Capacity
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queue::empty
queue::size
Modificadores
Original:
Modifiers
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queue::push
queue::emplace
queue::pop
queue::swap
 
explicit queue( const Container& cont = Container() );
explicit queue( const Container& cont );
(1) (até C + 11)
(a partir do C++ 11)
explicit queue( Container&& cont = Container() );
(2) (a partir do C++ 11)
queue( const queue& other );
(3)
queue( queue&& other );
(4) (a partir do C++ 11)
template< class Alloc >
explicit queue( const Alloc& alloc );
(5) (a partir do C++ 11)
template< class Alloc >
queue( const Container& cont, const Alloc& alloc );
(6) (a partir do C++ 11)
template< class Alloc >
queue( Container&& cont, const Alloc& alloc );
(7) (a partir do C++ 11)
template< class Alloc >
queue( const queue& other, const Alloc& alloc );
(8) (a partir do C++ 11)
template< class Alloc >
queue( queue&& other, const Alloc& alloc );
(9) (a partir do C++ 11)
Constrói recipiente subjacente do novo adaptador de recipiente a partir de uma variedade de fontes de dados.
Original:
Constructs new underlying container of the container adaptor from a variety of data sources.
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1)
Copiar-constrói o recipiente subjacente c com o conteúdo de cont. Este é também o (até C + 11) construtor padrão
Original:
Copy-constructs the underlying container c with the contents of cont. This is also the default constructor (até C + 11)
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2)
Mover-constrói o recipiente subjacente c com std::move(cont). Este é também o (a partir do C++ 11) construtor padrão
Original:
Move-constructs the underlying container c with std::move(cont). This is also the default constructor (a partir do C++ 11)
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3)
Copie construtor. O adaptador é construído de cópia com o conteúdo de other.c. (declarada implicitamente)
Original:
Copy constructor. The adaptor is copy-constructed with the contents of other.c. (declarada implicitamente)
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4)
Mova construtor. O adaptador é construído com std::move(other.c). (declarada implicitamente)
Original:
Move constructor. The adaptor is constructed with std::move(other.c). (declarada implicitamente)
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5-9)
Os construtores seguintes são definidos apenas se std::uses_allocator<container_type, Alloc>::value == true, isto é, se o contêiner subjacente é um recipiente alocador-aware (válido para todos os contêineres da biblioteca padrão).
Original:
The following constructors are only defined if std::uses_allocator<container_type, Alloc>::value == true, that is, if the underlying container is an allocator-aware container (true for all standard library containers).
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5)
Constrói o recipiente subjacente usando alloc como alocador. Efetivamente chama c(alloc).
Original:
Constructs the underlying container using alloc as allocator. Effectively calls c(alloc).
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6)
Constrói o recipiente subjacente com o conteúdo de cont e utilizando como alloc alocador. Efetivamente chama c(cont, alloc).
Original:
Constructs the underlying container with the contents of cont and using alloc as allocator. Effectively calls c(cont, alloc).
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7)
Constrói o recipiente subjacente com o conteúdo de cont usando semântica mover enquanto utilizando alloc como alocador. Efetivamente chama c(std::move(cont), alloc).
Original:
Constructs the underlying container with the contents of cont using move semantics while utilising alloc as allocator. Effectively calls c(std::move(cont), alloc).
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8)
Constrói o adaptador com o conteúdo de other.c e utilizando como alloc alocador. Efetivamente chama c(athor.c, alloc).
Original:
Constructs the adaptor with the contents of other.c and using alloc as allocator. Effectively calls c(athor.c, alloc).
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9)
Constrói o adaptador com o conteúdo de other usando semântica mover enquanto utilizando alloc como alocador. Efetivamente chama c(std::move(other.c), alloc).
Original:
Constructs the adaptor with the contents of other using move semantics while utilising alloc as allocator. Effectively calls c(std::move(other.c), alloc).
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Índice

[editar] Parâmetros

alloc -
alocador de usar para todas as alocações de memória do recipiente subjacente
Original:
allocator to use for all memory allocations of the underlying container
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other -
outro adaptador de recipiente a ser utilizado como fonte para inicializar o recipiente subjacente
Original:
another container adaptor to be used as source to initialize the underlying container
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cont -
recipiente para ser utilizado como fonte para inicializar o recipiente subjacente
Original:
container to be used as source to initialize the underlying container
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first, last -
intervalo de elementos para inicializar com
Original:
range of elements to initialize with
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Type requirements
-
Alloc must meet the requirements of Allocator.
-
Container must meet the requirements of Container. The constructors (5-10) are only defined if Container meets the requirements of AllocatorAwareContainer
-
InputIt must meet the requirements of InputIterator.

[editar] Complexidade

1, 3, 5, 6, 8: linear em cont ou other
Original:
1, 3, 5, 6, 8: linear in cont or other
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2, 4, 7, 9: constante
Original:
2, 4, 7, 9: constant
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[editar] Exemplo

#include <queue>
#include <deque>
#include <iostream>
 
int main()
{
    std::queue<int> c1;
    c1.push(5);
    std::cout << c1.size() << '\n';
 
    std::queue<int> c2(c1);
    std::cout << c2.size() << '\n';
 
    std::deque<int> deq {3, 1, 4, 1, 5};
    std::queue<int> c3(deq);
    std::cout << c3.size() << '\n';
}

Output:

1
1
5

[editar] Veja também

atribui valores ao adaptador de recipiente
Original:
assigns values to the container adaptor
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(função pública membro) [edit]