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std::type_info

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< cpp‎ | types

 
 
Biblioteca de utilitários
Digite apoio (basic types, RTTI, type traits)
Gerenciamento de memória dinâmica
De tratamento de erros
Utilidades do programa
Variadic funções
Data e hora
Objetos de função
initializer_list(C++11)
bitset
hash(C++11)
Os operadores relacionais
Original:
Relational operators
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rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
Pares e tuplas
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Pairs and tuples
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pair
tuple(C++11)
piecewise_construct_t(C++11)
piecewise_construct(C++11)
Troque, avançar e avançar
Original:
Swap, forward and move
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swap
forward(C++11)
move(C++11)
move_if_noexcept(C++11)
declval(C++11)
 
Digite apoio
Tipos básicos
Original:
Basic types
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Tipos fundamentais
Tipos inteiros de largura fixos (C++11)
Limites numéricos
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Numeric limits
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numeric_limits
C numérico limita interface
Informações de tipo de tempo de execução
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Runtime type information
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type_info
type_index(C++11)
Características de tipo
Original:
Type traits
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Principais categorias de tipo
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)
Propriedades de 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)
Operações apoiadas
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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)
Relacionamentos e consultas de propriedade
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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 modificações
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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)
Transformações tipo
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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)
Digite constantes traço
Original:
Type trait constants
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integral_constant(C++11)
 
std::type_info
Funções de membro
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
 
Defined in header <typeinfo>
class type_info;
O type_info classe contém informações específicas de execução sobre um tipo, incluindo o nome do tipo e meios para comparar dois tipos de igualdade ou ordem de agrupamento. Esta é a classe retornado pelo operador 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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A classe type_info é nem CopyConstructible nem CopyAssignable.
Original:
The type_info class is neither CopyConstructible nor CopyAssignable.
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[editar] Funções de membro

(constructor)
[excluída]
has neither default nor copy constructors
(função pública membro)
[virtual]
objetos derivados são seguros para apagar através de ponteiro-para-base
Original:
derived objects are safe to delete through pointer-to-base
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(função pública virtual membro)
operator=
[excluída]
não pode ser atribuído por cópia
Original:
can not be copy-assigned
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(função pública membro)
checks whether the objects refer to the same type
(função pública membro) [edit]
verifica se o tipo referido precede tipo referido de outro objeto type_index
na implementação ordem definida, ordens ou seja, os tipos referidos
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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(função pública membro) [edit]
(C++11)
retorna um valor que é idêntica para os mesmos tipos
Original:
returns a value which is identical for the same types
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(função pública membro) [edit]
implementação definido nome do tipo
Original:
implementation defined name of the type
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(função pública membro) [edit]

[editar] Veja também

invólucro em torno de um objecto type_info, que pode ser usado como índice associativo e desordenadas recipientes associativas
Original:
wrapper around a type_info object, that can be used as index in associative and unordered associative containers
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(classe) [edit]