std::shared_future::wait
std::shared_future::wait
void wait() const; | (since C++11) |
Blocks until the result becomes available. valid() == true after the call.
The behavior is undefined if valid()== false before the call to this function.
Parameters
(none).
Return value
(none).
Exceptions
(none).
Notes
The implementations are encouraged to detect the case when valid == false before the call and throw a 登录查看完整内容