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std::queue::queue

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< cpp‎ | container‎ | queue

 
 
 
std :: Warteschlange
Member-Funktionen
Original:
Member functions
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queue::queue
queue::~queue
queue::operator=
Elementzugriff zerstört
Original:
Element access
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queue::front
queue::back
Kapazität
Original:
Capacity
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queue::empty
queue::size
Modifiers
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) (bis C + +11)
(seit C++11)
explicit queue( Container&& cont = Container() );
(2) (seit C++11)
queue( const queue& other );
(3)
queue( queue&& other );
(4) (seit C++11)
template< class Alloc >
explicit queue( const Alloc& alloc );
(5) (seit C++11)
template< class Alloc >
queue( const Container& cont, const Alloc& alloc );
(6) (seit C++11)
template< class Alloc >
queue( Container&& cont, const Alloc& alloc );
(7) (seit C++11)
template< class Alloc >
queue( const queue& other, const Alloc& alloc );
(8) (seit C++11)
template< class Alloc >
queue( queue&& other, const Alloc& alloc );
(9) (seit C++11)
Konstrukte neue darunterliegenden Behälter des Behälters Adapter aus einer Vielzahl von Datenquellen .
Original:
Constructs new underlying container of the container adaptor from a variety of data sources.
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1)
Kopiergeschützte konstruiert den darunterliegenden Behälter c mit dem Inhalt cont. Dies ist auch die Default-Konstruktor (bis C + +11)
Original:
Copy-constructs the underlying container c with the contents of cont. This is also the default constructor (bis C + +11)
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2)
Move-baut der zugrunde liegenden Container c mit std::move(cont). Dies ist auch die Default-Konstruktor (seit C++11)
Original:
Move-constructs the underlying container c with std::move(cont). This is also the default constructor (seit C++11)
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3)
Kopieren Konstruktor. Der Adapter ist mit dem Inhalt des other.c kopiergeschützten konstruiert. (implizit deklariert)
Original:
Copy constructor. The adaptor is copy-constructed with the contents of other.c. (implizit deklariert)
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4)
Bewegen Konstruktor. Der Adapter ist mit std::move(other.c) gebaut. (implizit deklariert)
Original:
Move constructor. The adaptor is constructed with std::move(other.c). (implizit deklariert)
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5-9)
Die folgenden Konstruktoren nur wenn std::uses_allocator<container_type, Alloc>::value == true, das heißt wenn der Basiswert Behälter eine Zuordner-fähigen Behälter (gilt für alle Standard-Bibliothek Behältern) ist definiert .
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)
Konstruiert den zugrunde liegenden Container mit alloc als Allocator. Effektiv nennt c(alloc) .
Original:
Constructs the underlying container using alloc as allocator. Effectively calls c(alloc).
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6)
Konstruiert den darunterliegenden Behälter mit dem Inhalt und die Verwendung cont alloc als Zuordner. Effektiv nennt 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)
Konstruiert den darunterliegenden Behälter mit dem Inhalt unter Verwendung cont bewegen Semantik unter Ausnutzung alloc als Zuordner. Effektiv nennt 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)
Konstrukte den Adapter mit dem Inhalt und die Verwendung other.c alloc als Zuordner. Effektiv nennt 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)
Konstruiert den Adapter mit dem Inhalt der other mit move-Semantik unter Ausnutzung alloc als Allocator. Effektiv nennt 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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Inhaltsverzeichnis

[Bearbeiten] Parameter

alloc -
allocator für alle Speicherzuordnungen des zugrunde liegenden Behälter
Original:
allocator to use for all memory allocations of the underlying container
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other -
ein weiterer Container Adapter als Quelle, um den darunter liegenden Behälter zu initialisieren verwendet werden
Original:
another container adaptor to be used as source to initialize the underlying container
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cont -
Behälter zu der als Quelle für die darunterliegenden Behälter zu initialisieren verwendet werden
Original:
container to be used as source to initialize the underlying container
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first, last -
Bereich von Elementen mit initialisieren
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.

[Bearbeiten] Komplexität

1, 3, 5, 6, 8: linear in cont oder other
Original:
1, 3, 5, 6, 8: linear in cont or other
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2, 4, 7, 9: Konstante
Original:
2, 4, 7, 9: constant
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[Bearbeiten] Beispiel

#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

[Bearbeiten] Siehe auch

weist Werte auf den Behälter-Adapter
Original:
assigns values to the container adaptor
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(öffentliche Elementfunktion) [edit]