<div class="t-tr-text">C + +: conceitos<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
De cppreference.com
<metanoindex/>
Specifies that an instance of the type can be copy-assigned (copied).
Este conceito 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.
Requisitos
O tipo deve implementar as seguintes funções:
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=
<tbody> </tbody> Type& Type::operator=( Type& other ); Type& Type::operator=( const Type& other ); Type& Type::operator=( volatile Type& other ); Type& Type::operator=( const volatile Type& other ); |
(Uma das variantes é suficiente) | |
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:
Expressão
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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