std::experimental::function<R(Args...)>::swap
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 C++ 
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void swap( function& other );
 
 (library fundamentals TS) 
Exchanges the stored callable objects of *this and other.
The allocators of *this and other are not exchanged.
The behavior is undefined if *this->get_memory_resource() != *other.get_memory_resource().
(library fundamentals TS)(until library fundamentals TS v3)
The behavior is undefined if this->get_allocator() != other.get_allocator().
(library fundamentals TS v3)[edit] Parameters
 other
 -
 function wrapper to exchange the stored callable object with
[edit] Return value
(none)