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Function objects - cppreference.com

De cppreference.com

A' objeto de função é qualquer objeto para o qual o operador de chamada de função é definida. C + + fornece muitos objetos internos de função, bem como suporte para a criação e manipulação de objetos nova função.

Original:

A function object is any object for which the function call operator is defined. C++ provides many built-in function objects as well as support for creation and manipulation of new function objects.

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Polimórficos invólucros de função

std::function fornece suporte para armazenar objetos de função arbitrárias.

Original:

std::function provides support for storing arbitrary function objects.

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function (C++11)	envolve objeto que pode ser chamado de qualquer tipo com a assinatura especificada função chamada Original: wraps callable object of any type with specified function call signature The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

mem_fn (C++11)	cria um objecto de função de um apontador para um membro Original: creates a function object out of a pointer to a member The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]

bad_function_call (C++11)	a exceção lançada quando invocar um std::function vazio Original: the exception thrown when invoking an empty std::function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe) [edit]

Ligar

std::bind fornece suporte para aplicação de função parcial, ou seja, os argumentos de ligação para as funções de produzir novas funções.

Original:

std::bind provides support for aplicação de função parcial, i.e. binding arguments to functions to produce new functions.

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bind (C++11)	se liga um ou mais argumentos para um objeto de função Original: binds one or more arguments to a function object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]

is_bind_expression (C++11)	indica que um objecto é expressão `std::bind` ou podem ser utilizados como um Original: indicates that an object is `std::bind` expression or can be used as one The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

is_placeholder (C++11)	indica que um objecto é um marcador padrão ou podem ser utilizados como um Original: indicates that an object is a standard placeholder or can be used as one The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]
Defined in namespace `std::placeholders`

_1, _2, _3, _4, ... (C++11)	espaços reservados para os argumentos não ligados em uma expressão de `std::bind` Original: placeholders for the unbound arguments in a `std::bind` expression The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (constante) [edit]

Invólucros de referência

Invólucros de referência permitir argumentos de referência para ser armazenado em objetos de função copiáveis:

Original:

Reference wrappers allow reference arguments to be stored in copyable function objects:

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Objetos de função

C + + define objetos que representam várias funções aritmética comum e operações lógicas:

Original:

C++ defines several function objects that represent common arithmetic and logical operations:

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Operações aritméticas Original: Arithmetic operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

plus	objeto de função implementar `x + y` Original: function object implementing `x + y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

minus	objeto de função implementar `x - y` Original: function object implementing `x - y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

multiplies	objeto de função implementar `x * y` Original: function object implementing `x * y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

divides	objeto de função implementar `x / y` Original: function object implementing `x / y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

modulus	objeto de função implementar `x % y` Original: function object implementing `x % y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

negate	objeto de função implementar `-x` Original: function object implementing `-x` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]
Comparações Original: Comparisons The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

equal_to	objeto de função implementar `x == y` Original: function object implementing `x == y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

not_equal_to	objeto de função implementar `x != y` Original: function object implementing `x != y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

greater	objeto de função implementar `x > y` Original: function object implementing `x > y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

less	objeto de função implementar `x < y` Original: function object implementing `x < y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

greater_equal	objeto de função implementar `x >= y` Original: function object implementing `x >= y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

less_equal	objeto de função implementar `x <= y` Original: function object implementing `x <= y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]
Operações lógicas Original: Logical operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

logical_and	objeto de função implementar `x && y` Original: function object implementing `x && y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

logical_or	objeto de função implementar `x \|\| y` Original: function object implementing `x \|\| y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

logical_not	objeto de função implementar `!x` Original: function object implementing `!x` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]
Operações bit a bit Original: Bitwise operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bit_and	objeto de função implementar `x & y` Original: function object implementing `x & y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

bit_or	objeto de função implementar `x \| y` Original: function object implementing `x \| y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

bit_xor	objeto de função implementar `x ^ y` Original: function object implementing `x ^ y` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]
Negadores Original: Negators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

unary_negate	objeto função wrapper retornando o complemento do predicado unário que detém Original: wrapper function object returning the complement of the unary predicate it holds The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

binary_negate	objeto função wrapper retornando o complemento do predicado binário que detém Original: wrapper function object returning the complement of the binary predicate it holds The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

not1	constrói objeto std::unary_negate personalizado Original: constructs custom std::unary_negate object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]

not2	constrói objeto std::binary_negate personalizado Original: constructs custom std::binary_negate object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]

Depreciado em C + 11

Vários utilitários que forneceram suporte funcional precoce são preteridos em C + 11:

Original:

Several utilities that provided early functional support are deprecated in C++11:

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Base Original: Base The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

unary_function (obsoleta)	adaptador compatível classe base unário função Original: adaptor-compatible unary function base class The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

binary_function (obsoleta)	adaptador compatível binário classe base função Original: adaptor-compatible binary function base class The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]
Ligantes Original: Binders The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

binder1st binder2nd (obsoleta) (obsoleta)	objeto de função segurando uma função binária e um de seus argumentos Original: function object holding a binary function and one of its arguments The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

bind1st bind2nd (obsoleta) (obsoleta)	se liga um argumento de uma função binária Original: binds one argument to a binary function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]
Adaptadores de função Original: Function adaptors The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

pointer_to_unary_function (obsoleta)	adaptador compatível com invólucro para um ponteiro para função unário Original: adaptor-compatible wrapper for a pointer to unary function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

pointer_to_binary_function (obsoleta)	adaptador compatível com invólucro para um ponteiro para função de binário Original: adaptor-compatible wrapper for a pointer to binary function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

ptr_fun (obsoleta)	cria um adaptador compatível com invólucro objeto de função de um ponteiro para função Original: creates an adaptor-compatible function object wrapper from a pointer to function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]

mem_fun_t mem_fun1_t const_mem_fun_t const_mem_fun1_t (obsoleta) (obsoleta) (obsoleta) (obsoleta)	wrapper para um ponteiro para nullary função de membro, pode ser chamada com um ponteiro para objeto Original: wrapper for a pointer to nullary member function, callable with a pointer to object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

mem_fun (obsoleta)	cria um invólucro de um ponteiro para função de membro, pode ser chamada com um ponteiro para objeto Original: creates a wrapper from a pointer to member function, callable with a pointer to object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]

mem_fun_ref_t mem_fun1_ref_t const_mem_fun_ref_t const_mem_fun1_ref_t (obsoleta) (obsoleta) (obsoleta) (obsoleta)	wapper para um ponteiro para nullary ou função membro unário, que pode ser chamado com uma referência ao objeto Original: wapper for a pointer to nullary or unary member function, callable with a reference to object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) [edit]

mem_fun_ref (obsoleta)	cria um invólucro de um ponteiro para função de membro, que pode ser chamado com uma referência ao objeto Original: creates a wrapper from a pointer to member function, callable with a reference to object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) [edit]