std::swap(std::promise)
From cppreference.com
C++
Concurrency support library
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std::promise
Member functions | ||||
Getting the result | ||||
Setting the result | ||||
Non-member Functions | ||||
std::swap(std::promise) | ||||
Helper Classes | ||||
Defined in header <future>
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template< class R > void swap( promise<R> &lhs, promise<R> &rhs ) noexcept; |
(since C++11) | |
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
swaps two promise objects (public member function) |