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Varianti

<div class="t-tr-text">C + +: concetti<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">C++ concepts:</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> MoveAssignable (dal C++11)

Da cppreference.com.
< cpp‎ | concept

 
 
C + + concetti
Di base
Original:
Basic
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MoveAssignable(C++11)
MoveConstructible(C++11)
Destructible
Biblioteca-Wide
Original:
Library-Wide
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Container
Original:
Container
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Elementi contenitori
Original:
Container Elements
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Iterator
Original:
Iterator
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Numeri casuali
Original:
Random Numbers
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Concorrenza
Original:
Concurrency
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BasicLockable(C++11)
Lockable(C++11)
TimedLockable(C++11)
Mutex(C++11)
TimedMutex(C++11)
Altro
Original:
Other
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Specifica che un'istanza del tipo può essere assegnato dal muoversi (spostato). Questo significa che il tipo ha semantica movimento: cioè, in grado di trasferire il suo stato interno a un'altra istanza dello stesso tipo potenzialmente minimizzare l'overhead.
Original:
Specifies that an instance of the type can be move-assigned (moved). This means that type has move semantics: that is, can transfer its internal state to another instance of the same type potentially minimizing the overhead.
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[modifica] Requisiti

Il tipo deve soddisfare i requisiti CopyAssignable e / o realizzare le seguenti funzioni:
Original:
The type must meet CopyAssignable requirements and/or implement the following functions:
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Type::operator=

Type& Type::operator=( Type&& other );

Type& Type::operator=( const Type&& other );
Type& Type::operator=( volatile Type&& other );

Type& Type::operator=( const volatile Type&& other );
(Una delle varianti è sufficiente)

Spostare operatore di assegnazione: assigns the contents of other. The internal state of other is unspecified after the move. However, it must still be valid, that is, no invariants of the type are broken. The function must return *this.

The following expressions must have the specified effects:

Espressione
Original:
Expression
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Effects
a = rv;
a è equivalente a rv, dove a è un'istanza di Type e rv è un rvalue riferimento di Type .
Original:
a is equivalent to rv, where a is an instance of Type and rv is a rvalue riferimento of Type.
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[modifica] Vedi anche

Verifica se un tipo ha un operatore di assegnamento mossa
Original:
checks if a type has a move assignment operator
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(classe template) [edit]