Conceptos C++: DefaultConstructible

 

C++

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Índice de símbolos

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C + + conceptos

Básica 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
Biblioteca-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)
Elementos contenedores 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
Números aleatorios 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)
Concurrencia 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)
Otros 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)

 

Especifica que una instancia del tipo de defecto puede ser construido .

Original:

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

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Requisitos

El tipo debe implementar las siguientes funciones:

Original:

The type must implement the following functions:

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Type::Type

Type::Type();

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

The following expressions must have the specified effects:

Expresión 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 se inicializan por defecto . 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 se inicializa el valor . 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()	un objeto temporal de Type tipo de valor es inicializado . 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.

Ver también

is_default_constructibleis_trivially_default_constructibleis_nothrow_default_constructible (C++11)(C++11)(C++11)

Comprueba si un tipo tiene un constructor por defecto 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. (plantilla de clase)