std::experimental::shared_future<T>::is_ready

From cppreference.com

bool is_ready() const;

Checks if the associated shared state is ready.

The behavior is undefined if valid() is false.

Parameters

(none)

Return value

true if the associated shared state is ready, otherwise false.

Example

See also

checks if the future has a shared state
(public member function of std::shared_future<T>)