std::function::assign
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                    < cpp | utility | functional | function
                    
                                                            
                    | template< class F, class Alloc > void assign( F&& f, const Alloc& alloc ); | (since C++11) (until C++17) | |
Initializes the target with f. alloc is used to allocate memory for any internal data structures that the function might use.
Equivalent to function(allocator_arg, alloc, std::forward<F>(f)).swap(*this)
| Contents | 
[edit] Parameters
| f | - | callable function to initialize the target with | 
| alloc | - | allocator to use to allocate memory for the internal data structures | 
[edit] Return value
(none)
[edit] Exceptions
(none)
[edit] See also
| assigns a new target (public member function) | 


