std::swap(std::promise) (3) - Linux Manuals
std::swap(std::promise): std::swap(std::promise)
NAME
std::swap(std::promise) - std::swap(std::promise)
Synopsis
Defined in header <future>
template< class R > (since C++11)
void swap( promise<R> &lhs, promise<R> &rhs ) noexcept;
Specializes the std::swap algorithm for std::promise. Exchanges the shared state of lhs with that of rhs. Effectively calls lhs.swap(rhs).
Parameters
lhs, rhs - promises whose states to swap
Return value
(none)
Example
This section is incomplete
Reason: no example
See also
swap (public member function)