C + + Konzepte: CopyAssignable – cppreference.com

C + + Konzepte: CopyAssignable

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C++
 
C + + Konzepte
Basic
Original:
Basic
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Library-Wide
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Library-Wide
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Container
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Container
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Container-Elemente
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Container Elements
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Iterator
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Iterator
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Zufallszahlen
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Random Numbers
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Concurrency
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Concurrency
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BasicLockable(C++11)
Lockable(C++11)
TimedLockable(C++11)
Mutex(C++11)
TimedMutex(C++11)
Andere
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Other
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Specifies that an instance of the type can be copy-assigned (copied).

Dieses Konzept beinhaltet MoveAssignable .
Original:
This concept implies MoveAssignable.
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Anforderungen

Der Typ muss Umsetzung der folgenden Funktionen:
Original:
The type must implement the following functions:
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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 );
 (Eine der Varianten ist ausreichend)

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:

Expression
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Expression
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 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.

Siehe auch