await_ready await_resume await_suspend get has_value init_lock init_lock lock operator! operator= operator>> subscription subscription subscription subscription then wait_internal

has_value() template<typename T , typename SubscribeFn = function<prepared_coro(promise<T>)>> bool coro::subscription< T, SubscribeFn >::has_value ( ) const inline Determine, whether has value. Definition at line 95 of file subscription.h. Here is the caller graph for this function: