Namespace
Varianti

std::type_info

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< cpp‎ | types

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C++
 
Utilità libreria
Tipo di supporto (basic types, RTTI, type traits)
Gestione della memoria dinamica
La gestione degli errori
Programma di utilità
Funzioni variadic
Data e ora
Funzione oggetti
initializer_list(C++11)
bitset
hash(C++11)
Gli operatori relazionali
Original:
Relational operators
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rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
Coppie e tuple
Original:
Pairs and tuples
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pair
tuple(C++11)
piecewise_construct_t(C++11)
piecewise_construct(C++11)
Swap, in avanti e spostare
Original:
Swap, forward and move
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swap
forward(C++11)
move(C++11)
move_if_noexcept(C++11)
declval(C++11)
 
Tipo di supporto
Tipi base
Original:
Basic types
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Tipi fondamentali
Larghezza fissa interi tipi (C++11)
Limiti numerici
Original:
Numeric limits
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numeric_limits
C numerico limita interfaccia
Informazioni sul tipo di runtime
Original:
Runtime type information
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type_info
type_index(C++11)
Tipo tratti
Original:
Type traits
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Categorie di tipo primario
Original:
Primary type categories
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is_void(C++11)
is_array(C++11)
is_pointer(C++11)
is_enum(C++11)
is_union(C++11)
is_class(C++11)
is_function(C++11)
is_object(C++11)
is_scalar(C++11)
is_compound(C++11)
is_integral(C++11)
is_floating_point(C++11)
is_fundamental(C++11)
is_arithmetic(C++11)
is_reference(C++11)
is_lvalue_reference(C++11)
is_rvalue_reference(C++11)
is_member_pointer(C++11)
is_member_object_pointer(C++11)
is_member_function_pointer(C++11)
Proprietà del tipo
Original:
Type properties
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is_const(C++11)
is_volatile(C++11)
is_pod(C++11)
is_empty(C++11)
is_polymorphic(C++11)
is_abstract(C++11)
Operazioni supportate
Original:
Supported operations
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is_constructible
is_trivially_constructible
is_nothrow_constructible		(C++11)
(C++11)
(C++11)
is_default_constructible
is_trivially_default_constructible
is_nothrow_default_constructible		(C++11)
(C++11)
(C++11)
is_copy_constructible
is_trivially_copy_constructible
is_nothrow_copy_constructible		(C++11)
(C++11)
(C++11)
is_move_constructible
is_trivially_move_constructible
is_nothrow_move_constructible		(C++11)
(C++11)
(C++11)
is_assignable
is_trivially_assignable
is_nothrow_assignable		(C++11)
(C++11)
(C++11)
is_copy_assignable
is_trivially_copy_assignable
is_nothrow_copy_assignable		(C++11)
(C++11)
(C++11)
is_move_assignable
is_trivially_move_assignable
is_nothrow_move_assignable		(C++11)
(C++11)
(C++11)
is_destructible
is_trivially_destructible
is_nothrow_destructible		(C++11)
(C++11)
(C++11)
has_virtual_destructor(C++11)
I rapporti e le query di proprietà
Original:
Relationships and property queries
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is_same(C++11)
is_base_of(C++11)
is_convertible(C++11)
alignment_of(C++11)
rank(C++11)
extent(C++11)
Tipo modifiche
Original:
Type modifications
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remove_cv
remove_const
remove_volatile		(C++11)
(C++11)
(C++11)
add_cv
add_const
add_volatile		(C++11)
(C++11)
(C++11)
make_signed(C++11)
make_unsigned(C++11)
Tipo di trasformazioni
Original:
Type transformations
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aligned_storage(C++11)
aligned_union(C++11)
decay(C++11)
enable_if(C++11)
conditional(C++11)
common_type(C++11)
underlying_type(C++11)
result_of(C++11)
Digitare costanti tratto
Original:
Type trait constants
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integral_constant(C++11)
 
std::type_info
Membri funzioni
Original:
Member functions
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type_info::~type_info
type_info::operator==
type_info::operator!=
type_info::before
type_info::hash_code(C++11)
type_info::name
 
Elemento definito nell'header <typeinfo>
class type_info;
La classe contiene type_info attuazione specifiche informazioni su un tipo, compreso il nome del tipo e mezzi per confrontare due tipi di uguaglianza o l'ordine di collazione. Questa è la classe restituita dal gestore typeid.
Original:
The class type_info holds implementation-specific information about a type, including the name of the type and means to compare two types for equality or collating order. This is the class returned by the typeid operator.
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La classe non è né type_info CopyConstructible né CopyAssignable.
Original:
The type_info class is neither CopyConstructible nor CopyAssignable.
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[modifica] Membri funzioni

(costruttore)
[cancellato]
 has neither default nor copy constructors
(metodo pubblico)
[virtuale]
oggetti derivati ​​sono sicuri da eliminare tramite puntatore-a-base
Original:
derived objects are safe to delete through pointer-to-base
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(metodo pubblico virtuale)
operator=
[cancellato]
non può essere copia-assegnato
Original:
can not be copy-assigned
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(metodo pubblico)
checks whether the objects refer to the same type
(metodo pubblico) [modifica]
verifica se il tipo di cui precede tipo indicato di un altro oggetto type_index
nell'attuazione definito ordine, vale a dire i tipi di ordini di cui
Original:
checks whether the referred type precedes referred type of another type_index
object in the implementation defined order, i.e. orders the referred types
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(metodo pubblico) [modifica]
(C++11)
restituisce un valore che è identica per gli stessi tipi
Original:
returns a value which is identical for the same types
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(metodo pubblico) [modifica]
attuazione definito nome del tipo
Original:
implementation defined name of the type
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(metodo pubblico) [modifica]

[modifica] Vedi anche

(C++11)
wrapper per un oggetto type_info, che può essere utilizzata come indice associativo e non ordinati in contenitori associativi
Original:
wrapper around a type_info object, that can be used as index in associative and unordered associative containers
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(classe) [modifica]
Estratto da "https://it.cppreference.com/mwiki/index.php?title=cpp/types/type_info&oldid=27112"