std::packaged_task::swap

From cppreference.com
void swap( packaged_task& other );
(since C++11)

Exchanges the shared states and stored tasks of *this and other.

Contents

[edit] Parameters

other - packaged task whose state to swap with

[edit] Return value

(none)

[edit] Exceptions

noexcept specification:  
noexcept
  

[edit] See also

specializes the std::swap algorithm
(function template)