/// <summary> /// Checks if a user subscribed for a push request. /// </summary> /// <param name="pushRequestSubscriptionManager">Push request subscription manager</param> /// <param name="user">User.</param> /// <param name="pushRequestName">Name of the push request.</param> /// <param name="entityIdentifier">entity identifier</param> public static bool IsSubscribed(this IPushRequestSubscriptionManager pushRequestSubscriptionManager, IUserIdentifier user, string pushRequestName, EntityIdentifier entityIdentifier = null) { return(AsyncHelper.RunSync(() => pushRequestSubscriptionManager.IsSubscribedAsync(user, pushRequestName, entityIdentifier))); }