public static bool IsFlowing(this ProcessNextResult result) => (result & ProcessNextResult.Flow) == ProcessNextResult.Flow;
public static bool IsStoppedConsumer(this ProcessNextResult result) => (result & ProcessNextResult.StoppedConsumer) == ProcessNextResult.StoppedConsumer;
public static bool IsStopped(this ProcessNextResult result) => (result & ProcessNextResult.Stop) == ProcessNextResult.Stop;