Podcatcher.PodcastSqlModel.isValidSubscriptionModelIndex C# (CSharp) Method

        private bool isValidSubscriptionModelIndex(int index)
        {
            if (index > App.mainViewModels.PodcastSubscriptions.Count)
            {
                Debug.WriteLine("ERROR: Cannot fetch podcast subscription with index " + index);
                return false;
            }

            if (index < 0)
            {
                Debug.WriteLine("ERROR: Cannot fetch podcast subscription with index " + index);
                return false;
            }

            return true;
        }