Exemplos de DesignPatterns.ObserverPattern.Concretes ChatRoom em C# (CSharp)

Exemplo n.º 1

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

Exemplo n.º 2

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