C + + Konzepte: CopyConstructible
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Gibt an, dass eine Instanz des Typs copy-gebaut (kopiert) werden .
Original:
Specifies that an instance of the type can be copy-constructed (copied).
The text has been machine-translated via Google Translate.
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Dieses Konzept beinhaltet
MoveConstructible
.Original:
This concept implies
MoveConstructible
.The text has been machine-translated via Google Translate.
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[Bearbeiten] Anforderungen
Der Typ muss Umsetzung der folgenden Funktionen:
Original:
The type must implement the following functions:
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You can help to correct and verify the translation. Click here for instructions.
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Type::Type
Type::Type( Type& other ); Type::Type( const Type& other ); |
(Eine der Varianten ist ausreichend) | |
Kopieren Konstruktor: 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:
Expression
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 |
Type a = v; | a entspricht v , wo rv ist eine Instanz Type . v muss unverändert .Original: a is equivalent to v , where rv is an instance of Type . v must be unchanged.The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Type(v); | eine temporäre Objekt vom Typ
Type entspricht v , wo v ist eine Instanz Type . v muss unverändert . Original: a temporary object of type Type is equivalent to v , where v is an instance of Type . v must be unchanged. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[Bearbeiten] Siehe auch
(C++11) (C++11) (C++11) |
prüft, ob ein Typ hat einen Copy-Konstruktor Original: checks if a type has a copy constructor The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Klassen-Template) |