std::promise<R>::swap (3) - Linux Manuals
std::promise<R>::swap: std::promise<R>::swap
NAME
std::promise<R>::swap - std::promise<R>::swap
Synopsis
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
This section is incomplete
Reason: no example
See also
std::swap(std::promise) specializes the std::swap algorithm
(C++11)