Namespace
Varianti

std::bind1st, std::bind2nd

Da cppreference.com.
< cpp‎ | utility‎ | functional

 
 
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)
 
Funzione oggetti
Funzione wrapper
Original:
Function wrappers
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function(C++11)
mem_fn(C++11)
bad_function_call(C++11)
Associare
Original:
Bind
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bind(C++11)
is_bind_expression(C++11)
is_placeholder(C++11)
_1, _2, _3, ...(C++11)
Wrapper di riferimento
Original:
Reference wrappers
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reference_wrapper(C++11)
ref
cref
(C++11)
(C++11)
Operatore wrapper
Original:
Operator wrappers
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Negatori
Original:
Negators
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Sconsigliata a leganti e adattatori
Original:
Deprecated binders and adaptors
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unary_function(deprecato)
binary_function(deprecato)
ptr_fun(deprecato)
pointer_to_unary_function(deprecato)
pointer_to_binary_function(deprecato)
mem_fun(deprecato)
mem_fun_t
mem_fun1_t
const_mem_fun_t
const_mem_fun1_t
(deprecato)
(deprecato)
(deprecato)
(deprecato)
mem_fun_ref(deprecato)
mem_fun_ref_t
mem_fun1_ref_t
const_mem_fun_ref_t
const_mem_fun1_ref_t
(deprecato)
(deprecato)
(deprecato)
(deprecato)
binder1st
binder2nd
(deprecato)
(deprecato)
bind1st
bind2nd
(deprecato)
(deprecato)
 
template< class F, class T >
std::binder1st<F> bind1st( const F& f, const T& x );
(1) (deprecato)
template< class F, class T >
std::binder2nd<F> bind2nd( const F& f, const T& x );
(2) (deprecato)
Associa x argomento fornito ad un parametro prima o seconda del dato f oggetto funzione binaria. Cioè, negozi x all'interno dell'involucro risultante, che, se chiamato, passa x come primo o il secondo parametro di f.
Original:
Binds a given argument x to a first or second parameter of the given binary function object f. That is, stores x within the resulting wrapper, which, if called, passes x as the first or the second parameter of f.
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1)
Associa il primo argomento di f a x. Chiama efficacemente std::binder1st<F>(f, typename F::first_argument_type(x)).
Original:
Binds the first argument of f to x. Effectively calls std::binder1st<F>(f, typename F::first_argument_type(x)).
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2)
Associa il secondo argomento di f a x. Chiama efficacemente std::binder2nd<F>(f, typename F::second_argument_type(x)).
Original:
Binds the second argument of f to x. Effectively calls std::binder2nd<F>(f, typename F::second_argument_type(x)).
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Indice

[modifica] Parametri

f -
puntatore ad una funzione per associare un argomento
Original:
pointer to a function to bind an argument to
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x -
argomento da associare f
Original:
argument to bind to f
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[modifica] Valore di ritorno

Un involucro oggetto funzione f e x.
Original:
A function object wrapping f and x.
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[modifica] Eccezioni

(Nessuno)
Original:
(none)
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[modifica] Vedi anche

(deprecato)
(deprecato)
oggetto funzione che tiene una funzione binaria e uno dei suoi argomenti
Original:
function object holding a binary function and one of its arguments
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(classe template) [edit]