await_ready await_suspend get get_promise get_promise has_exception has_value is_awaited is_in_progress is_pending operator cast_ret_value operator! operator<< operator<< operator= operator>> requires reset set_callback shared_future shared_future shared_future State then wait ~shared_future

has_value() template<typename T > bool coro::shared_future< T >::has_value ( ) const inline Determines, whether future has a value. Return values true future has value or exception false future has no value nor exception Note future must be resolved otherwise undefined (use wait() ) Definition at line 1669 of file future.h.