<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> CopyAssignable
Da cppreference.com.
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Specifies that an instance of the type can be copy-assigned (copied).
Questo concetto implica
MoveAssignable.Original:
This concept implies
MoveAssignable.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.
[modifica] Requisiti
Il tipo deve implementare le seguenti funzioni:
Original:
The type must 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.
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Type::operator=
| Type& Type::operator=( Type& other ); Type& Type::operator=( const Type& other ); |
(Una delle varianti è sufficiente) | |
Copy assignment operator: assigns the contents of other. The internal state of other must not be modified.
The following expressions must have the specified effects:
| Espressione
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 = v; | a is equivalent to v, where a is an instance of Type and v is an instance of Type. v must be unchanged.
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[modifica] Vedi anche
| (C++11) (C++11) (C++11) |
Verifica se un tipo ha un operatore di assegnamento per copia Original: checks if a type has a copy assignment operator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe template) |
