public static string toJSONFromList(List <tagID> list) { if (list == null || list.Count <= 0) { return("[]"); } string strR = "["; for (int i = 0; i < list.Count; i++) { tagID t = list[i]; if (i > 0) { strR += "," + t.toJSON(); } else { strR += t.toJSON(); } } strR += "]"; return(strR); }