W3cubDocs

/C++

std::promise<R>::swap

void swap( promise& other ) noexcept;
(since C++11)

Exchanges the shared states of two promise objects.

Parameters

other - the promise to swap with

Return value

(none).

Example

See also

(C++11)
specializes the std::swap algorithm
(function template)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/thread/promise/swap