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<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> CopyConstructible

Da cppreference.com.

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<metanoindex/>

Specifica che un esempio del tipo può essere copia-costruito (copiato).

Original:

Specifies that an instance of the type can be copy-constructed (copied).

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Questo concetto implica MoveConstructible.

Original:

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Requisiti

Il tipo deve implementare le seguenti funzioni:

Original:

The type must implement the following functions:

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Type::Type

<tbody> </tbody>

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

 (Una delle varianti è sufficiente)

Copia costruttore: constructs an instance of a type with the contents of other. The internal state of other is not modified.

The following expressions must have the specified effects:

Espressione

Original:

Expression

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 Effects
Type a = v;

a è equivalente a v, dove rv è un'istanza di Type. v deve essere invariato .

Original:

a is equivalent to v, where rv is an instance of Type. v must be unchanged.

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Type(v);

un oggetto temporaneo di Type tipo equivale a v, dove v è un'istanza di Type. v deve essere invariato .

Original:

a temporary object of type Type is equivalent to v, where v is an instance of Type. v must be unchanged.

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