template< class Function, class... Args >
void swap( packaged_task<Function(Args...)> &lhs,
packaged_task<Function(Args...)> &rhs ) noexcept;
| (since C++11) |
Specializes the std::swap algorithm for std::packaged_task. Exchanges the state of lhs with that of rhs. Effectively calls lhs.swap(rhs).
| lhs, rhs | - | packaged tasks whose states to swap |
(none).
| swaps two task objects (public member function) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/w/cpp/thread/packaged_task/swap2