C# (CSharp) DesignPatterns.ObserverPattern.Concretes ChatRoom примеры использования

Пример #1

 public UserFromCellPhone(ChatRoom chatRoom)
 {
     ChatRoom = chatRoom;
     Messages = Messages ?? new List <string>();
 }

Пример #2

 public UserFromDesktop(ChatRoom chatRoom)
 {
     ChatRoom = chatRoom;
     Messages = Messages ?? new List <string>();
 }