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<div class="t-tr-text">C + +の概念:<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 (C + + 11以来)

提供: cppreference.com
< cpp‎ | concept

 
 
C + +の概念
基本
Original:
Basic
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MoveAssignable(C++11)
MoveConstructible(C++11)
Destructible
ライブラリワイド
Original:
Library-Wide
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コンテナ
Original:
Container
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コンテナ要素
Original:
Container Elements
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イテレータ
Original:
Iterator
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乱数
Original:
Random Numbers
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同時実行
Original:
Concurrency
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BasicLockable(C++11)
Lockable(C++11)
TimedLockable(C++11)
Mutex(C++11)
TimedMutex(C++11)
その他
Original:
Other
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(移動)型のインスタンスが移動に構築できることを指定します。これは、タイプがmoveセマンティクスを持つことを意味します:つまり、潜在的にオーバーヘッドを最小限に抑え、同じタイプの新しいインスタンスに、その内部状態を転送することができます.
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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[編集] 要件

タイプはCopyConstructible要件を満たす、そして/または、以下の機能を実装する必要があります
Original:
The type must meet CopyConstructible requirements and/or implement the following functions:
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Type::Type

Type::Type( Type&& other );

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

Type::Type( const volatile Type&& other );
(亜種の一つで十分です)

コンストラクタを移動します: 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:

Original:
Expression
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Effects
Type a = rv;
arvrv右辺値参照ですTypeと同等です.
Original:
a is equivalent to rv, where rv is a 右辺値参照 of Type.
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Type(rv);
タイプTypeの一時オブジェクトはrvrv右辺値参照ですTypeと同等です.
Original:
a temporary object of type Type is equivalent to rv, where rv is a 右辺値参照 of Type.
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[編集] も参照してください

タイプかどうかをチェックするには、移動コンストラクタを持っています
Original:
checks if a type has a move constructor
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(クラステンプレート) [edit]