public SendNewsMessageData(string chatid, Chat_News news, int?safe = null) : this(chatid, safe)
 {
     this.news = news;
 }
 public SendNewsMessageData(string chatid, List <Article> articles, string title, string url, string description = null, string picurl = null, string btntxt = null, int?safe = null) : this(chatid, safe)
 {
     news = new Chat_News(articles, title, url, description, picurl, btntxt);
 }