std::swap(std::packaged_task)

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).

Parameters

lhs, rhs

-

packaged tasks whose states to swap

Return value

(none)

Example

See also

swap	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