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std::function::assign(3) C++ Standard Libary std::function::assign(3)

NAME

std::function::assign - std::function::assign

Synopsis


template< class F, class Alloc > (since C++11)
void assign( F&& f, const Alloc& alloc ); (removed in C++17)


Initializes the target with f. The alloc is used to allocate memory for any internal
data structures that the function might use.


Equivalent to function(std::allocator_arg, alloc, std::forward<F>(f)).swap(*this);.

Parameters


f - callable function to initialize the target with
alloc - allocator to use to allocate memory for the internal data structures

Return value


(none)

Exceptions


May throw implementation-defined exceptions.

See also


operator= assigns a new target
(public member function)

2022.07.31 http://cppreference.com