Namespaces
Variants
Views
Actions

std::reference_wrapper::operator()

From cppreference.com
 
 
 
Function objects
Operator wrappers
Negators
Bind
bind(C++11)
is_bind_expression(C++11)
is_placeholder(C++11)
_1, _2, _3, ...(C++11)
Function wrappers
mem_fn(C++11)
function(C++11)
bad_function_call(C++11)
Reference wrappers
reference_wrapper(C++11)
ref
cref
(C++11)
(C++11)
Deprecated binders and adaptors
unary_function(deprecated)
binary_function(deprecated)
ptr_fun(deprecated)
pointer_to_unary_function(deprecated)
pointer_to_binary_function(deprecated)
mem_fun(deprecated)
mem_fun_t
mem_fun1_t
const_mem_fun_t
const_mem_fun1_t
(deprecated)
(deprecated)
(deprecated)
(deprecated)
mem_fun_ref(deprecated)
mem_fun_ref_t
mem_fun1_ref_t
const_mem_fun_ref_t
const_mem_fun1_ref_t
(deprecated)
(deprecated)
(deprecated)
(deprecated)
binder1st
binder2nd
(deprecated)
(deprecated)
bind1st
bind2nd
(deprecated)
(deprecated)
 
 
template< class... ArgTypes >

typename std::result_of<T&(ArgTypes&&...)>::type

    operator() ( ArgTypes&&... args ) const;
(since C++11)

Calls the callable object, reference to which is stored. This function is available only of the stored reference points to a Callable object.

Contents

[edit] Parameters

args - arguments to pass to the called function

[edit] Return value

The return value of the called function.

[edit] Exceptions

(none)

[edit] See also

accesses the stored reference
(public member function) [edit]