C + + Konzepte: DefaultConstructible

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C + + Konzepte

Basic Original: Basic The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
DefaultConstructible CopyAssignable CopyConstructible	MoveAssignable (C++11) MoveConstructible (C++11) Destructible
Library-Wide Original: Library-Wide The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
EqualityComparable LessThanComparable Swappable (C++11) ValueSwappable (C++11)	NullablePointer (C++11) Hash (C++11) Allocator
Container Original: Container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Container SequenceContainer ReversibleContainer	AssociativeContainer AllocatorAwareContainer UnorderedAssociativeContainer (C++11)
Container-Elemente Original: Container Elements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
CopyInsertable (C++11) MoveInsertable (C++11)	EmplaceConstructible (C++11)
Iterator Original: Iterator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Iterator OutputIterator InputIterator	ForwardIterator BidirectionalIterator RandomAccessIterator
Zufallszahlen Original: Random Numbers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
SeedSequence (C++11) RandomNumberEngine (C++11)	RandomNumberDistribution (C++11) UniformRandomNumberGenerator (C++11) RandomNumberEngineAdaptor (C++11)
Concurrency Original: Concurrency The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
BasicLockable (C++11) Lockable (C++11) TimedLockable (C++11)	Mutex (C++11) TimedMutex (C++11)
Andere Original: Other The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
CharTraits pos_type off_type Clock (C++11)	UnaryTypeTrait (C++11) BinaryTypeTrait (C++11) TransformationTrait (C++11) TrivialClock (C++11)

 

Gibt an, dass eine Instanz des Typs kann standardmäßig gebaut .

Original:

Specifies that an instance of the type can be default constructed.

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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::Type

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Type::Type();

Standardkonstruktor: constructs an instance of a type with default contents.

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 a1;	a1 wird default-initialisiert . Original: a1 is default-initialized. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type a2{};	a2 wird Wert initialisiert . Original: a2 is value-initialized. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type{} Type()	ein temporäres Objekt vom Typ Type Wert ist initialisiert . Original: a temporary object of type Type is value-initialized. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Siehe auch

is_default_constructible is_trivially_default_constructible is_nothrow_default_constructible (C++11) (C++11) (C++11)	prüft, ob ein Typ hat einen Default-Konstruktor Original: checks if a type has a default 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)