<div class="t-tr-text">C + + conceptos:<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 (desde C++11)
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Especifica que una instancia del tipo puede ser mover asignado (desplazado). Esto significa que el tipo tiene la semántica de movimiento, es decir, puede transferir su estado interno a otra instancia del mismo tipo potencialmente reducir al mínimo los gastos generales .
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.
The text has been machine-translated via Google Translate.
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[editar] Requisitos
El tipo debe cumplir con los requisitos
CopyAssignable
y / o implementar las siguientes funciones:Original:
The type must meet
CopyAssignable
requirements and/or implement the following functions:The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Type::operator=
Type& Type::operator=( Type&& other ); Type& Type::operator=( const Type&& other ); |
(Una de las variantes es suficiente) | |
Mueva operador de asignación: 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:
Expresión
Original: Expression The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Effects |
a = rv; | a es equivalente a rv , donde a es una instancia de Type y rv es un rvalue referencia de Type .Original: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar] Ver también
(C++11) (C++11) (C++11) |
Comprueba si un tipo tiene un operador de asignación movimiento Original: checks if a type has a move assignment operator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (clase de plantilla) |