std::experimental::swap(std::experimental::promise)
< cpp | experimental | lib extensions | promise
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template< class R >
void swap( std::experimental::promise<R> &lhs, |
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Overloads the swap algorithm for std::experimental::promise. Exchanges the 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 of std::promise<R>) |