/// <summary>
 /// Deprecated Method for adding a new object to the calendar_chatroom EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddTocalendar_chatroom(calendar_chatroom calendar_chatroom)
 {
     base.AddObject("calendar_chatroom", calendar_chatroom);
 }
 /// <summary>
 /// Create a new calendar_chatroom object.
 /// </summary>
 /// <param name="roomId">Initial value of the roomId property.</param>
 /// <param name="roomName">Initial value of the roomName property.</param>
 public static calendar_chatroom Createcalendar_chatroom(global::System.Guid roomId, global::System.String roomName)
 {
     calendar_chatroom calendar_chatroom = new calendar_chatroom();
     calendar_chatroom.roomId = roomId;
     calendar_chatroom.roomName = roomName;
     return calendar_chatroom;
 }