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<div class="t-tr-text">Concepts C + +:<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> MoveConstructible (depuis C++11) — cppreference.com

De cppreference.com

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Indique qu'une instance de ce type peut être déplacer construit (déplacé). Cela signifie que ce type a une sémantique déplacer: c'est, peut transférer son état interne vers une nouvelle instance du même type potentiellement réduire les frais généraux .

Original:

Specifies that an instance of the type can be move-constructed (moved). This means that type has move semantics: that is, can transfer its internal state to a new instance of the same type potentially minimizing the overhead.

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Exigences

Le type doit répondre aux exigences CopyConstructible et / ou mettre en œuvre les fonctions suivantes:

Original:

The type must meet CopyConstructible requirements and/or implement the following functions:

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Type::Type

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

 (

L'une des variantes est suffisante

Original:

One of the variants is sufficient

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)

Déplacez constructeur: constructs an instance of a type with 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 following expressions must have the specified effects:

Expression

Original:

Expression

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 Effects
Type a = rv;

a est équivalent à rv, où rv est un référence rvalue de Type .

Original:

a is equivalent to rv, where rv is a référence rvalue of Type.

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Type(rv);

un objet temporaire de Type type est équivalent à rv, où rv est un référence rvalue de Type .

Original:

a temporary object of type Type is equivalent to rv, where rv is a référence rvalue of Type.

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