std::experimental::shared_future

From cppreference.com
Defined in header <experimental/shared_future>
template< class T > class shared_future;
(1) (concurrency TS)
template< class T > class shared_future<T&>;
(2) (concurrency TS)
template<>          class shared_future<void>;
(3) (concurrency TS)

The class template std::experimental::shared_future extends std::shared_future with the following operations:

  • an unwrapping constructor from future<shared_future<T>>;
  • a member function is_ready to query whether the associated shared state is ready; and
  • a member function then to attach a continuation to the future.

Contents

[edit] Member functions

unwrapping constructor from future<shared_future<T>>
(public member function)
checks if the shared state is ready
(public member function)
attaches a continuation to a shared_future
(public member function)


Members identical to std::shared_future

Member functions

constructs the future object
(public member function of std::shared_future)
destructs the future object
(public member function of std::shared_future)
assigns the contents
(public member function of std::shared_future)
Getting the result
returns the result
(public member function of std::shared_future)
State
checks if the future has a shared state
(public member function of std::shared_future)
waits for the result to become available
(public member function of std::shared_future)
waits for the result, returns if it is not available for the specified timeout duration
(public member function of std::shared_future)
waits for the result, returns if it is not available until specified time point has been reached
(public member function of std::shared_future)


[edit] Example

[edit] See also

(concurrency TS)
A version of std::future enhanced with continuations and other features
(class template)