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std::list::emplace

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< cpp‎ | container‎ | list

 
 
 
std::list
Member-Funktionen
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Member functions
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list::list
list::~list
list::operator=
list::assign
list::get_allocator
Elementzugriff zerstört
Original:
Element access
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list::front
list::back
Iteratoren
Original:
Iterators
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list::begin
list::cbegin

(C++11)
list::end
list::cend

(C++11)
list::rbegin
list::crbegin

(C++11)
list::rend
list::crend

(C++11)
Kapazität
Original:
Capacity
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list::empty
list::size
list::max_size
Modifiers
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Modifiers
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list::clear
list::insert
list::emplace(C++11)
list::erase
list::push_front
list::emplace_front(C++11)
list::pop_front
list::push_back
list::emplace_back(C++11)
list::pop_back
list::resize
list::swap
Operations
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Operations
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list::merge
list::splice
list::remove
list::remove_if
list::reverse
list::unique
list::sort
 
template< class... Args >
iterator emplace( const_iterator pos, Args&&... args );
(seit C++11)
Fügt ein neues Element in den Behälter direkt vor pos. Das Element in-place ist so aufgebaut, dh kein Kopieren oder Verschieben von Operationen durchgeführt werden. Der Konstruktor des Elements mit den Argumenten std::forward<Args>(args)... genannt. Der Elementtyp muss EmplaceConstructible sein .
Original:
Inserts a new element into the container directly before pos. The element is constructed in-place, i.e. no copy or move operations are performed. The constructor of the element is called with the arguments std::forward<Args>(args).... The element type must be EmplaceConstructible.
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No iterators or references are invalidated.

Inhaltsverzeichnis

[Bearbeiten] Parameter

pos -
Iterator vor dem das neue Element gebaut werden
Original:
iterator before which the new element will be constructed
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args -
Argumente, die an den Konstruktor des Elements weiterzuleiten
Original:
arguments to forward to the constructor of the element
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[Bearbeiten] Rückgabewert

Iterator zeigt auf der eingelagerten Element .
Original:
Iterator pointing to the emplaced element.
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[Bearbeiten] Komplexität

Constant.

[Bearbeiten] Ausnahmen

Wenn eine Ausnahme ausgelöst wird (z. B. durch den Konstruktor), wird der Behälter links unverändert, als ob diese Funktion nie aufgerufen wurde (starke Ausnahme Garantie) .
Original:
If an exception is thrown (e.g. by the constructor), the container is left unmodified, as if this function was never called (strong exception guarantee).
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[Bearbeiten] Siehe auch

Einsätze Elemente
Original:
inserts elements
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(öffentliche Elementfunktion) [edit]