private async Task RequestShortComments() { if (_currCommentType == CommentType.Long) { _currCommentType = CommentType.Short; } var shortComment = await DataRequester.RequestShortComment(CurrentStoryId, _currCommentType == CommentType.Long?null : LastCommentId); if (shortComment != null) { CommentList.Last().AddRange(shortComment.comments); } }